ipacm: changed for not using local c include

do the andorid.mk clean-up for those
included headers/libraries.

Change-Id: I7c2e2cdb61a8c757866519a47d3c26ec3f8df311
diff --git a/hal/Android.mk b/hal/Android.mk
index 6574682..6ebca46 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -10,6 +10,7 @@
                 src/PrefixParser.cpp
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/inc
 LOCAL_MODULE := liboffloadhal
+
 #LOCAL_CPP_FLAGS := -Wall -Werror
 LOCAL_SHARED_LIBRARIES := libhwbinder \
                         libhidlbase \
@@ -23,6 +24,7 @@
                         libhardware \
                         android.hardware.tetheroffload.config@1.0 \
                         android.hardware.tetheroffload.control@1.0
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/inc
 LOCAL_VENDOR_MODULE := true
 LOCAL_MODULE_PATH_32 := $(TARGET_OUT_VENDOR)/lib
 LOCAL_MODULE_PATH_64 := $(TARGET_OUT_VENDOR)/lib64