CLEANUP: include: tree-wide alphabetical sort of include files

This patch fixes all the leftovers from the include cleanup campaign. There
were not that many (~400 entries in ~150 files) but it was definitely worth
doing it as it revealed a few duplicates.
diff --git a/src/time.c b/src/time.c
index 9c99fd5..a586e49 100644
--- a/src/time.c
+++ b/src/time.c
@@ -14,8 +14,8 @@
 #include <sys/time.h>
 
 #include <haproxy/api.h>
-#include <haproxy/tools.h>
 #include <haproxy/time.h>
+#include <haproxy/tools.h>
 
 THREAD_LOCAL unsigned int   ms_left_scaled;  /* milliseconds left for current second (0..2^32-1) */
 THREAD_LOCAL unsigned int   now_ms;          /* internal date in milliseconds (may wrap) */