xfree86: fbdevhw: drop unused fbdevHWSaveScreenWeak()

Not used anywhere, neither internal nor external (drivers), so no need
to keep it any longer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

hw/xfree86/fbdevhw/fbdevhw.c

@@ -977,9 +977,3 @@ fbdevHWLoadPaletteWeak(void)
 {
     return fbdevHWLoadPalette;
 }
-
-SaveScreenProcPtr
-fbdevHWSaveScreenWeak(void)
-{
-    return fbdevHWSaveScreen;
-}

hw/xfree86/fbdevhw/fbdevhw.h

@@ -54,6 +54,5 @@ extern _X_EXPORT xf86LeaveVTProc *fbdevHWLeaveVTWeak(void);
 extern _X_EXPORT xf86ValidModeProc *fbdevHWValidModeWeak(void);
 extern _X_EXPORT xf86DPMSSetProc *fbdevHWDPMSSetWeak(void);
 extern _X_EXPORT xf86LoadPaletteProc *fbdevHWLoadPaletteWeak(void);
-extern _X_EXPORT SaveScreenProcPtr fbdevHWSaveScreenWeak(void);
 
 #endif

hw/xfree86/fbdevhw/fbdevhwstub.c

@@ -187,9 +187,3 @@ fbdevHWLoadPaletteWeak(void)
 {
     return fbdevHWLoadPalette;
 }
-
-SaveScreenProcPtr
-fbdevHWSaveScreenWeak(void)
-{
-    return fbdevHWSaveScreen;
-}