Added the 'c' hotkey for 'Compile and link current .c file' item of user menu.

Menu item w/o hotey is not shown in menu.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

misc/mc.menu

@@ -83,7 +83,7 @@ shell_patterns=0
 
 = f \.c$ & t r
 + f \.c$ & t r & ! t t
-        Compile and link current .c file
+с       Compile and link current .c file
         make `basename %f .c` 2>/dev/null || cc -O -o `basename %f .c` %f
 
 + t r & ! t t