Better error message re: tap library

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1328 f882894a-f735-0410-b71e-b25c423dba1c

plugins/tests/test_utils.t

@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 use Test::More;
 if (! -e "./test_utils") {
-	plan skip_all => "./test_utils not compiled - check ./configure --with-libtap-object is defined";
+	plan skip_all => "./test_utils not compiled - please install tap library to test";
 }
 exec "./test_utils";