[MIPS64] Enable the required flags for MIPS64 build.

Change-Id: Id8495cbb788048345a51c214e5049b3c590610c5
Signed-off-by: Raghu Gandham <raghu.gandham@imgtec.com>
Signed-off-by: Nikola Veljkovic <nikola.veljkovic@imgtec.com>
diff --git a/Android.mk b/Android.mk
index d8246e6..5321a48 100644
--- a/Android.mk
+++ b/Android.mk
@@ -160,6 +160,9 @@
 LOCAL_CFLAGS_mips += -DMIPS=1
 LOCAL_CFLAGS_mips += -DHAVE_ASM_SYSMIPS_H=1
 
+LOCAL_CFLAGS_mips64 += -DMIPS=1
+LOCAL_CFLAGS_mips64 += -DHAVE_ASM_SYSMIPS_H=1
+
 LOCAL_CFLAGS_x86 += -DI386=1
 LOCAL_CFLAGS_x86 += -DHAVE_STRUCT___OLD_KERNEL_STAT=1