Do all RandR init in vncRandRInit()

Keep everything in one place to make it easier to read.

This also removes the call to RRInit() as that is done implicitly
anyway.

unix/xserver/hw/vnc/xvnc.c

@@ -1065,13 +1065,23 @@ vncRandRSetPreferredMode(void *out, void *m)
 static Bool
 vncRandRInit(ScreenPtr pScreen)
 {
+    rrScrPrivPtr pScrPriv;
     RRCrtcPtr crtc;
     RRModePtr mode;
     Bool ret;
 
-    if (!RRInit())
+    if (!RRScreenInit(pScreen))
         return FALSE;
 
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    pScrPriv->rrGetInfo = vncRandRGetInfo;
+    pScrPriv->rrSetConfig = NULL;
+    pScrPriv->rrScreenSetSize = vncRandRScreenSetSize;
+    pScrPriv->rrCrtcSet = vncRandRCrtcSet;
+    pScrPriv->rrOutputValidateMode = vncRandROutputValidateMode;
+    pScrPriv->rrModeDestroy = vncRandRModeDestroy;
+
     /* These are completely arbitrary */
     RRScreenSetSizeRange(pScreen, 32, 32, 32768, 32768);
 
@@ -1124,8 +1134,6 @@ vfbScreenInit(ScreenPtr pScreen, int argc, char **argv)
     int ret;
     void *pbits;
 
-    rrScrPrivPtr rp;
-
     /* 96 is the default used by most other systems */
     dpi = 96;
     if (monitorResolution)
@@ -1179,6 +1187,10 @@ vfbScreenInit(ScreenPtr pScreen, int argc, char **argv)
     if (!ret)
         return FALSE;
 
+    ret = vncRandRInit(pScreen);
+    if (!ret)
+        return FALSE;
+
     /*
      * Circumvent the backing store that was just initialised.  This amounts
      * to a truely bizarre way of initialising SaveDoomedAreas and friends.
@@ -1241,23 +1253,6 @@ vfbScreenInit(ScreenPtr pScreen, int argc, char **argv)
     pvfb->closeScreen = pScreen->CloseScreen;
     pScreen->CloseScreen = vfbCloseScreen;
 
-    ret = RRScreenInit(pScreen);
-    if (!ret)
-        return FALSE;
-
-    rp = rrGetScrPriv(pScreen);
-
-    rp->rrGetInfo = vncRandRGetInfo;
-    rp->rrSetConfig = NULL;
-    rp->rrScreenSetSize = vncRandRScreenSetSize;
-    rp->rrCrtcSet = vncRandRCrtcSet;
-    rp->rrOutputValidateMode = vncRandROutputValidateMode;
-    rp->rrModeDestroy = vncRandRModeDestroy;
-
-    ret = vncRandRInit(pScreen);
-    if (!ret)
-        return FALSE;
-
     return TRUE;
 
 }                               /* end vfbScreenInit */