common: Drop log.h from common header

Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/libavb/avb_cmdline.c b/lib/libavb/avb_cmdline.c
index dd859d3..cb54e65 100644
--- a/lib/libavb/avb_cmdline.c
+++ b/lib/libavb/avb_cmdline.c
@@ -7,6 +7,7 @@
 #include "avb_sha.h"
 #include "avb_util.h"
 #include "avb_version.h"
+#include <log.h>
 #include <malloc.h>
 
 #define NUM_GUIDS 3
diff --git a/lib/libavb/avb_descriptor.c b/lib/libavb/avb_descriptor.c
index 86b8d1b..56a3a91 100644
--- a/lib/libavb/avb_descriptor.c
+++ b/lib/libavb/avb_descriptor.c
@@ -6,6 +6,7 @@
 #include "avb_descriptor.h"
 #include "avb_util.h"
 #include "avb_vbmeta_image.h"
+#include <log.h>
 #include <malloc.h>
 
 bool avb_descriptor_validate_and_byteswap(const AvbDescriptor* src,
diff --git a/lib/libavb/avb_slot_verify.c b/lib/libavb/avb_slot_verify.c
index 58baf52..ae8e1df 100644
--- a/lib/libavb/avb_slot_verify.c
+++ b/lib/libavb/avb_slot_verify.c
@@ -14,6 +14,7 @@
 #include "avb_util.h"
 #include "avb_vbmeta_image.h"
 #include "avb_version.h"
+#include <log.h>
 #include <malloc.h>
 
 /* Maximum number of partitions that can be loaded with avb_slot_verify(). */
diff --git a/lib/libavb/avb_util.c b/lib/libavb/avb_util.c
index 94773b7..8719ede 100644
--- a/lib/libavb/avb_util.c
+++ b/lib/libavb/avb_util.c
@@ -4,6 +4,7 @@
  */
 
 #include "avb_util.h"
+#include <log.h>
 #include <malloc.h>
 
 #include <stdarg.h>