Revert "MacVim Snapshot 85"

This reverts commit be053d2.
Waiting for Vim Travis-CI fix.

Author: splhack

src/MacVim/Info.plist

@@ -1256,7 +1256,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>85</string>
+	<string>84</string>
 	<key>NSMainNibFile</key>
 	<string>MainMenu</string>
 	<key>NSPrincipalClass</key>