remove frameworks/base/opengl/include from default include path

frameworks/base/opengl/include no longer exists, remove it from
the default include search path.

Change-Id: Ic9f096a303ff97ce610ae7e0dee26cbc1c106a2a
diff --git a/core/config.mk b/core/config.mk
index d52d1ab..d8d7871 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -38,7 +38,6 @@
 	$(TOPDIR)frameworks/native/opengl/include \
 	$(TOPDIR)frameworks/av/include \
 	$(TOPDIR)frameworks/base/include \
-	$(TOPDIR)frameworks/base/opengl/include \
 	$(TOPDIR)external/skia/include
 SRC_HOST_HEADERS:=$(TOPDIR)tools/include
 SRC_LIBRARIES:= $(TOPDIR)libs