Revert "XQuartz: Re-enable rlAccel"

This reverts commit 8121f30bd2.

hw/xquartz/mach-startup/Makefile.am

@@ -18,7 +18,6 @@ X11_bin_LDADD = \
 	$(top_builddir)/hw/xquartz/xpr/libXquartzXpr.la \
 	$(top_builddir)/dix/dixfonts.lo \
 	$(top_builddir)/miext/rootless/librootless.la \
-	$(top_builddir)/miext/rootless/accel/librlAccel.la \
 	$(top_builddir)/hw/xquartz/pbproxy/libxpbproxy.la \
 	$(DARWIN_LIBS) $(XSERVER_LIBS) $(XSERVER_SYS_LIBS) -lXplugin
 

hw/xquartz/xpr/xprScreen.c

@@ -364,7 +364,9 @@ xprSetupScreen(int index, ScreenPtr pScreen)
 {
     // Initialize accelerated rootless drawing
     // Note that this must be done before DamageSetup().
-    RootlessAccelInit(pScreen);
+
+    // These are crashing ugly... better to be stable and not crash for now.
+    //RootlessAccelInit(pScreen);
 
 #ifdef DAMAGE
     // The Damage extension needs to wrap underneath the