evas: No need to finish a block with NULL statement.

src/modules/evas/engines/gl_common/evas_gl_core.c

@@ -1717,7 +1717,7 @@ evgl_make_current(void *eng_data, EVGL_Surface *sfc, EVGL_Context *ctx)
                     {
                        ERR("Unable Create Specificed Surfaces.  Unsupported format!");
                        return 0;
-                    };
+                    }
                   sfc->buffers_allocated = 1;
                }
           }

src/modules/evas/engines/wayland_egl/evas_engine.c

@@ -2641,7 +2641,7 @@ eng_gl_surface_create(void *data, void *config, int w, int h)
      {
         ERR("Unable Create Specificed Surfaces.  Unsupported format!");
         goto finish;
-     };
+     }
 
    ret = sfc;
 
@@ -2971,7 +2971,7 @@ eng_gl_string_query(void *data EINA_UNUSED, int name)
          return (void*)_evasgl_ext_string;
       default:
          return NULL;
-     };
+     }
 }
 
 static void *