colrm: fix argument parsing

Short options had all sortss of characters listed, that were clearly copied
from col(1) command getopt_long() invocation.  Luckily both -V and -h were
part of the short options, but lets get rid of the unnecessary ones.

Fixes: 1647d032a7
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

text-utils/colrm.c

@@ -169,7 +169,7 @@ int main(int argc, char **argv)
 	close_stdout_atexit();
 
 	while ((opt =
-		getopt_long(argc, argv, "bfhl:pxVH", longopts,
+		getopt_long(argc, argv, "Vh", longopts,
 			    NULL)) != -1)
 		switch (opt) {
 		case 'V':