Platform: properly tell GLFW to use EGL if desired.

This was somehow included only in the GLES branch, not on desktop, and I
didn't realize that until now.

src/Magnum/Platform/GlfwApplication.cpp

@@ -458,10 +458,10 @@ bool GlfwApplication::tryCreate(const Configuration& configuration, const GLConf
         }
         #else
         glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
+        #endif
         #ifdef MAGNUM_TARGET_EGL /* Force EGL if desired */
         glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API);
         #endif
-        #endif
 
     /* Request usable version otherwise */
     } else {
@@ -485,10 +485,10 @@ bool GlfwApplication::tryCreate(const Configuration& configuration, const GLConf
         #endif
         glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
         glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
+        #endif
         #ifdef MAGNUM_TARGET_EGL /* Force EGL if desired */
         glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API);
         #endif
-        #endif
     }
 
     /* Create window. Hide it by default so we don't have distracting window