Fixed OGV file extention handle.

Currently OGV files handles as video.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

misc/mc.ext.in

@@ -439,7 +439,7 @@ shell/i/.mp3
 	Open=@EXTHELPERSDIR@/sound.sh open mp3
 	View=%view{ascii} @EXTHELPERSDIR@/sound.sh view mp3
 
-regex/i/\.og[gavx]$
+regex/i/\.og[gax]$
 	Open=@EXTHELPERSDIR@/sound.sh open ogg
 	View=%view{ascii} @EXTHELPERSDIR@/sound.sh view ogg
 
@@ -496,7 +496,7 @@ shell/i/.wmv
 regex/i/\.fl[icv]$
 	Include=video
 
-shell/i/.ogm
+regex/i/\.og[mv]$
 	Include=video
 
 regex/i/\.ra?m$