Fix skip exit code to 77 in tests/Test-stdouterr.px

tests/ChangeLog

@@ -1,3 +1,7 @@
+2014-11-05  Tim Ruehsen <tim.ruehsen@gmx.de>
+
+	* Test-stdouterr.px: fix skip exit code to 77
+
 2014-11-03  Pär Karlsson <feinorgh@gmail.com>
 	* WgetFeature.pm: Fixed finding of WgetFeature.cfg when using separate
 	build dirs.

tests/Test-stdouterr.px

@@ -21,7 +21,7 @@ my %urls = (
 );
 
 unless(-e "/dev/full") {
-    exit 2; # skip
+    exit 77; # skip
 }
 
 my $cmdline = $WgetTest::WGETPATH . " -c http://localhost:{{port}}/somefile.txt -O /dev/full";