i386: Fix dlmalloc compile warning

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
diff --git a/board/eNET/config.mk b/board/eNET/config.mk
index a763841..058026d 100644
--- a/board/eNET/config.mk
+++ b/board/eNET/config.mk
@@ -22,3 +22,4 @@
 #
 
 TEXT_BASE = 0x38040000
+CFLAGS_dlmalloc.o += -Wa,--no-warn -fno-strict-aliasing