Disable drun mode as it is broken.

* Does not handle %[uf] whatever in Exec command.
 * It is not it own binary.
 * It has no build in file browser.
 * etc.

source/rofi.c

@@ -368,10 +368,12 @@ static int add_mode ( const char * token )
         modi[num_modi] = &run_mode;
         num_modi++;
     }
+    /*
     else if ( strcasecmp ( token, "drun" ) == 0 ) {
         modi[num_modi] = &drun_mode;
         num_modi++;
     }
+    */
     // combi dialog
     else if ( strcasecmp ( token, "combi" ) == 0 ) {
         modi[num_modi] = &combi_mode;