Fix quoted values containing # in VLM shell.

(close #3154, thanks to Marnik Vander Elst)

src/input/vlmshell.c

@@ -134,7 +134,7 @@ static int Unescape( char *out, const char *in )
         // Don't escape the end of the string if we find a '#'
         // that's the begining of a vlc command
         // TODO: find a better solution
-        if( c == '#' || param )
+        if( ( c == '#' && !quote ) || param )
         {
             param = true;
             *out++ = c;