remove GL / GLES dependency from projectMConfig for any platform other than WIN32

Author: mbaetgen-wup

src/libprojectM/projectM4Config.cmake.in

@@ -5,10 +5,7 @@ set(projectM4_VERSION @PROJECT_VERSION@)
 include(CMakeFindDependencyMacro)
 
 if(NOT "@ENABLE_EMSCRIPTEN@") # ENABLE_EMSCRIPTEN
-    if("@ENABLE_GLES@") # ENABLE_GLES
-        list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
-        find_dependency(OpenGL COMPONENTS GLES3)
-    else()
+    if(NOT "@ENABLE_GLES@" AND WIN32)
         find_dependency(OpenGL)
     endif()
 endif()