scripts: gcc-wrapper: Add an allowed warning for alignment.c

 | kernel/arch/arm/mm/alignment.c:327:15: warning: 'offset.un' may be used
 uninitialized in this function [-Wuninitialized]
 | error, forbidden warning: alignment.c:327
 | make[2]: *** [arch/arm/mm/alignment.o] Error 1

Change-Id: Iadba4720a38997682036527a89b5adeb52ea6119
Signed-off-by: Sridhar Parasuram <sridhar@codeaurora.org>
diff --git a/scripts/gcc-wrapper.py b/scripts/gcc-wrapper.py
index 3732160..583a5ce 100755
--- a/scripts/gcc-wrapper.py
+++ b/scripts/gcc-wrapper.py
@@ -40,8 +40,9 @@
 # force LANG to be set to en_US.UTF-8 to get consistent warnings.
 
 allowed_warnings = set([
-    "return_address.c:62",
+    "alignment.c:327",
     "mmu.c:602",
+    "return_address.c:62",
  ])
 
 # Capture the name of the object file, can find it.