factor: adapt message in patch to clap change

Author: cakebaker

util/gnu-patches/tests_factor_factor.pl.patch

@@ -1,16 +1,17 @@
 diff --git a/tests/factor/factor.pl b/tests/factor/factor.pl
-index 6e612e418..f19c06ca0 100755
+index b1406c266..3d97cd6a5 100755
 --- a/tests/factor/factor.pl
 +++ b/tests/factor/factor.pl
-@@ -61,12 +61,13 @@ my @Tests =
+@@ -61,12 +61,14 @@ my @Tests =
        # Map newer glibc diagnostic to expected.
        # Also map OpenBSD 5.1's "unknown option" to expected "invalid option".
        {ERR_SUBST => q!s/'1'/1/;s/unknown/invalid/!},
 -      {ERR => "$prog: invalid option -- 1\n"
 -       . "Try '$prog --help' for more information.\n"},
 +      {ERR => "error: unexpected argument '-1' found\n\n"
 +        . "  tip: to pass '-1' as a value, use '-- -1'\n\n"
-+        . "Usage: factor [OPTION]... [NUMBER]...\n"},
++        . "Usage: factor [OPTION]... [NUMBER]...\n\n"
++        . "For more information, try '--help'.\n"},
        {EXIT => 1}],
       ['cont', 'a 4',
        {OUT => "4: 2 2\n"},