patch 7.4.1790

Problem:    Leading white space in a job command matters. (Andrew Stewart)
Solution:   Skip leading white space.

src/os_unix.c

@@ -3940,7 +3940,7 @@ mch_parse_cmd(char_u *cmd, int use_shcf, char ***argv, int *argc)
      */
     for (i = 0; i < 2; ++i)
     {
-	p = cmd;
+	p = skipwhite(cmd);
 	inquote = FALSE;
 	*argc = 0;
 	for (;;)

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1790,
 /**/
     1789,
 /**/