cleanups: Remove impossible case in quote.c

The switch is inside an if statement which is false if
the character is ' '.  Either the if should be <=' '
instead of <' ', or the case should be removed as it could
be misleading.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

quote.c

@@ -144,8 +144,6 @@ static int quote_c_style_counted(const char *name, int namelen,
 
 			case '\\': /* fallthru */
 			case '"': EMITQ(); break;
-			case ' ':
-				break;
 			default:
 				/* octal */
 				EMITQ();