Bypass compilation errors due to compiler upgrade

Bypass CLANG compilation errors by adding ignore flags

Change-Id: I99317ca2ccf5ee953ca5796e01db63dd396d622d
diff --git a/mm-audio/aenc-amrnb/qdsp6/Android.mk b/mm-audio/aenc-amrnb/qdsp6/Android.mk
index ee6b439..4ae8563 100644
--- a/mm-audio/aenc-amrnb/qdsp6/Android.mk
+++ b/mm-audio/aenc-amrnb/qdsp6/Android.mk
@@ -16,6 +16,8 @@
 libOmxAmrEnc-def += -Wconversion
 libOmxAmrEnc-def += -DAUDIOV2
 
+libOmxAmrEnc-def += -Wno-sign-conversion -Wno-shorten-64-to-32 -Wno-self-assign -Wno-parentheses-equality -Wno-format -Wno-sign-compare -Wno-tautological-compare -Wno-shorten-64-to-32 -Wno-unused-local-typedef
+
 # ---------------------------------------------------------------------------------
 #             Make the Shared library (libOmxAmrEnc)
 # ---------------------------------------------------------------------------------