platforms/x11: Use correct logging category

plugins/platforms/x11/standalone/x11_platform.cpp

@@ -187,11 +187,11 @@ bool X11StandalonePlatform::compositingPossible() const
 
 
     if (!Xcb::Extensions::self()->isCompositeAvailable()) {
-        qCDebug(KWIN_CORE) << "No composite extension available";
+        qCDebug(KWIN_X11STANDALONE) << "No composite extension available";
         return false;
     }
     if (!Xcb::Extensions::self()->isDamageAvailable()) {
-        qCDebug(KWIN_CORE) << "No damage extension available";
+        qCDebug(KWIN_X11STANDALONE) << "No damage extension available";
         return false;
     }
     if (hasGlx())
@@ -205,7 +205,7 @@ bool X11StandalonePlatform::compositingPossible() const
     } else if (qstrcmp(qgetenv("KWIN_COMPOSE"), "O2ES") == 0) {
         return true;
     }
-    qCDebug(KWIN_CORE) << "No OpenGL or XRender/XFixes support";
+    qCDebug(KWIN_X11STANDALONE) << "No OpenGL or XRender/XFixes support";
     return false;
 }
 
@@ -365,7 +365,7 @@ void X11StandalonePlatform::invertScreen()
                     continue;
                 }
                 if (gamma->size) {
-                    qCDebug(KWIN_CORE) << "inverting screen using xcb_randr_set_crtc_gamma";
+                    qCDebug(KWIN_X11STANDALONE) << "inverting screen using xcb_randr_set_crtc_gamma";
                     const int half = gamma->size / 2 + 1;
 
                     uint16_t *red = gamma.red();