Cleanup: Remove GLEW dependencies outside of GL module

source/blender/editors/space_node/CMakeLists.txt

@@ -34,9 +34,6 @@ set(INC
   ../../../../intern/guardedalloc
 )
 
-set(INC_SYS
-  ${GLEW_INCLUDE_PATH}
-)
 
 set(SRC
   drawnode.c
@@ -75,6 +72,5 @@ if(WITH_OPENIMAGEDENOISE)
   add_definitions(-DWITH_OPENIMAGEDENOISE)
 endif()
 
-add_definitions(${GL_DEFINITIONS})
 
 blender_add_lib(bf_editor_space_node "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")