android: simplify LOCAL_C_INCLUDES

Each of the libdrm_${hw} modules pull libdrm for linking as such:

libdrm's LOCAL_EXPORT_C_INCLUDE_DIRS are added to the includes list.
The former of which is already set to ${top} and ${top}/include/drm.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

freedreno/Android.mk

@@ -13,9 +13,7 @@ LOCAL_SRC_FILES := $(LIBDRM_FREEDRENO_FILES)
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
-	$(LIBDRM_TOP) \
-	$(LIBDRM_TOP)/freedreno \
-	$(LIBDRM_TOP)/include/drm
+	$(LIBDRM_TOP)/freedreno
 
 LOCAL_CFLAGS := \
 	-DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1

intel/Android.mk

@@ -34,9 +34,7 @@ LOCAL_SRC_FILES := $(LIBDRM_INTEL_FILES)
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
-	$(LIBDRM_TOP) \
 	$(LIBDRM_TOP)/intel \
-	$(LIBDRM_TOP)/include/drm \
 	external/libpciaccess/include
 
 LOCAL_CFLAGS := \

libkms/Android.mk

@@ -47,8 +47,6 @@ LOCAL_SHARED_LIBRARIES := libdrm
 
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
-LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/libdrm
-
 LOCAL_COPY_HEADERS_TO := libdrm
 LOCAL_COPY_HEADERS := $(LIBKMS_H_FILES)
 

nouveau/Android.mk

@@ -13,9 +13,7 @@ LOCAL_SRC_FILES := $(LIBDRM_NOUVEAU_FILES)
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
-	$(LIBDRM_TOP) \
-	$(LIBDRM_TOP)/nouveau \
-	$(LIBDRM_TOP)/include/drm
+	$(LIBDRM_TOP)/nouveau
 
 LOCAL_CFLAGS := \
 	-DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1

radeon/Android.mk

@@ -13,9 +13,7 @@ LOCAL_SRC_FILES := $(LIBDRM_RADEON_FILES)
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
-	$(LIBDRM_TOP) \
-	$(LIBDRM_TOP)/radeon \
-	$(LIBDRM_TOP)/include/drm
+	$(LIBDRM_TOP)/radeon
 
 LOCAL_CFLAGS := \
 	-DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1