aacenc/amrwbenc: Remove the now unused LINUX define

This is no longer used by the codec code (except for the
amrwbenc sample).

Change-Id: I78c7f62f257c490bf44477217975a93abcc7779e
diff --git a/media/libstagefright/codecs/aacenc/Android.mk b/media/libstagefright/codecs/aacenc/Android.mk
index 1c342c8..820734d 100644
--- a/media/libstagefright/codecs/aacenc/Android.mk
+++ b/media/libstagefright/codecs/aacenc/Android.mk
@@ -71,8 +71,6 @@
 	$(LOCAL_PATH)/inc \
 	$(LOCAL_PATH)/basic_op
 
-LOCAL_CFLAGS := $(VO_CFLAGS)
-
 ifeq ($(VOTT), v5)
 LOCAL_CFLAGS += -DARMV5E -DARM_INASM -DARMV5_INASM
 LOCAL_C_INCLUDES += $(LOCAL_PATH)/src/asm/ARMV5E
diff --git a/media/libstagefright/codecs/aacenc/SampleCode/Android.mk b/media/libstagefright/codecs/aacenc/SampleCode/Android.mk
index ba3f4d2..01016e7 100644
--- a/media/libstagefright/codecs/aacenc/SampleCode/Android.mk
+++ b/media/libstagefright/codecs/aacenc/SampleCode/Android.mk
@@ -5,8 +5,6 @@
     AAC_E_SAMPLES.c \
     ../../common/cmnMemory.c
 
-LOCAL_CFLAGS += $(VO_CFLAGS)
-
 LOCAL_MODULE_TAGS := debug
 
 LOCAL_MODULE := AACEncTest
diff --git a/media/libstagefright/codecs/amrwbenc/Android.mk b/media/libstagefright/codecs/amrwbenc/Android.mk
index 71a60d3..edfd7b7 100644
--- a/media/libstagefright/codecs/amrwbenc/Android.mk
+++ b/media/libstagefright/codecs/amrwbenc/Android.mk
@@ -101,8 +101,6 @@
 	$(LOCAL_PATH)/src \
 	$(LOCAL_PATH)/inc
 
-LOCAL_CFLAGS := $(VO_CFLAGS)
-
 ifeq ($(VOTT), v5)
 LOCAL_CFLAGS += -DARM -DASM_OPT
 LOCAL_C_INCLUDES += $(LOCAL_PATH)/src/asm/ARMV5E
diff --git a/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk b/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk
index 85ddceb..db34d08 100644
--- a/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk
+++ b/media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk
@@ -10,7 +10,7 @@
 
 LOCAL_ARM_MODE := arm
 
-LOCAL_CFLAGS := $(VO_CFLAGS)
+LOCAL_CFLAGS := -DLINUX
 
 LOCAL_SHARED_LIBRARIES := \
     libstagefright \
diff --git a/media/libstagefright/codecs/common/Android.mk b/media/libstagefright/codecs/common/Android.mk
index 77fe934..a33cb92 100644
--- a/media/libstagefright/codecs/common/Android.mk
+++ b/media/libstagefright/codecs/common/Android.mk
@@ -14,8 +14,6 @@
 LOCAL_C_INCLUDES := \
 	$(LOCAL_PATH)/include
 
-LOCAL_CFLAGS := $(VO_CFLAGS)
-
 include $(BUILD_SHARED_LIBRARY)
 
 
diff --git a/media/libstagefright/codecs/common/Config.mk b/media/libstagefright/codecs/common/Config.mk
index 187f25c..a6d4286 100644
--- a/media/libstagefright/codecs/common/Config.mk
+++ b/media/libstagefright/codecs/common/Config.mk
@@ -20,5 +20,3 @@
 
 VOTEST := 0
 
-VO_CFLAGS:=-DLINUX
-