Be more consistent in referring to pixel byte streams as buffers
diff --git a/vncviewer/Viewport.h b/vncviewer/Viewport.h
index 748981a..59839dc 100644
--- a/vncviewer/Viewport.h
+++ b/vncviewer/Viewport.h
@@ -94,8 +94,8 @@
     damageRect(r);
   }
 
-  rdr::U8* getPixelsRW(const rfb::Rect& r, int* stride) {
-    return frameBuffer->getPixelsRW(r, stride);
+  rdr::U8* getBufferRW(const rfb::Rect& r, int* stride) {
+    return frameBuffer->getBufferRW(r, stride);
   }
 
   void damageRect(const rfb::Rect& r) {