Make use of user/system includes more consistent

Make codebase consistent in its use of #include "" syntax for
user includes and #include <> syntax for system includes.

Fixes ARM-software/tf-issues#65

Change-Id: If2f7c4885173b1fd05ac2cde5f1c8a07000c7a33
diff --git a/services/std_svc/psci/psci_afflvl_off.c b/services/std_svc/psci/psci_afflvl_off.c
index f6bd40c..0598f42 100644
--- a/services/std_svc/psci/psci_afflvl_off.c
+++ b/services/std_svc/psci/psci_afflvl_off.c
@@ -36,7 +36,7 @@
 #include <console.h>
 #include <platform.h>
 #include <psci.h>
-#include <psci_private.h>
+#include "psci_private.h"
 
 typedef int (*afflvl_off_handler)(unsigned long, aff_map_node *);
 
diff --git a/services/std_svc/psci/psci_afflvl_on.c b/services/std_svc/psci/psci_afflvl_on.c
index 0878f21..700a4e9 100644
--- a/services/std_svc/psci/psci_afflvl_on.c
+++ b/services/std_svc/psci/psci_afflvl_on.c
@@ -36,8 +36,8 @@
 #include <console.h>
 #include <platform.h>
 #include <psci.h>
-#include <psci_private.h>
 #include <context_mgmt.h>
+#include "psci_private.h"
 
 typedef int (*afflvl_on_handler)(unsigned long,
 				 aff_map_node *,
diff --git a/services/std_svc/psci/psci_afflvl_suspend.c b/services/std_svc/psci/psci_afflvl_suspend.c
index fc6fe1f..ec7b89f 100644
--- a/services/std_svc/psci/psci_afflvl_suspend.c
+++ b/services/std_svc/psci/psci_afflvl_suspend.c
@@ -36,8 +36,8 @@
 #include <console.h>
 #include <platform.h>
 #include <psci.h>
-#include <psci_private.h>
 #include <context_mgmt.h>
+#include "psci_private.h"
 
 typedef int (*afflvl_suspend_handler)(unsigned long,
 				      aff_map_node *,
diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
index 8b49b77..fc10ab0 100644
--- a/services/std_svc/psci/psci_common.c
+++ b/services/std_svc/psci/psci_common.c
@@ -35,10 +35,10 @@
 #include <console.h>
 #include <platform.h>
 #include <psci.h>
-#include <psci_private.h>
 #include <context_mgmt.h>
 #include <runtime_svc.h>
-#include "debug.h"
+#include <debug.h>
+#include "psci_private.h"
 
 /*
  * SPD power management operations, expected to be supplied by the registered
diff --git a/services/std_svc/psci/psci_entry.S b/services/std_svc/psci/psci_entry.S
index bdd571e..8a73e8b 100644
--- a/services/std_svc/psci/psci_entry.S
+++ b/services/std_svc/psci/psci_entry.S
@@ -31,10 +31,10 @@
 #include <arch.h>
 #include <platform.h>
 #include <psci.h>
-#include <psci_private.h>
 #include <runtime_svc.h>
 #include <asm_macros.S>
 #include <cm_macros.S>
+#include "psci_private.h"
 
 	.globl	psci_aff_on_finish_entry
 	.globl	psci_aff_suspend_finish_entry
diff --git a/services/std_svc/psci/psci_main.c b/services/std_svc/psci/psci_main.c
index c90929d..8692adf 100644
--- a/services/std_svc/psci/psci_main.c
+++ b/services/std_svc/psci/psci_main.c
@@ -34,10 +34,10 @@
 #include <arch_helpers.h>
 #include <console.h>
 #include <platform.h>
-#include <psci_private.h>
 #include <runtime_svc.h>
 #include <debug.h>
 #include <context_mgmt.h>
+#include "psci_private.h"
 
 /*******************************************************************************
  * PSCI frontend api for servicing SMCs. Described in the PSCI spec.
diff --git a/services/std_svc/psci/psci_setup.c b/services/std_svc/psci/psci_setup.c
index 4525d78..6325815 100644
--- a/services/std_svc/psci/psci_setup.c
+++ b/services/std_svc/psci/psci_setup.c
@@ -34,9 +34,9 @@
 #include <arch_helpers.h>
 #include <console.h>
 #include <platform.h>
-#include <psci_private.h>
 #include <context_mgmt.h>
 #include <runtime_svc.h>
+#include "psci_private.h"
 
 /*******************************************************************************
  * Per cpu non-secure contexts used to program the architectural state prior