sysutils/manck: Fix runtime issues

Manck was missing a runtime dependency, so fix that and format pkg-descr
in a more standard way.

While here, take maintainership.

sysutils/manck/Makefile

@@ -1,12 +1,14 @@
 PORTNAME=	manck
 PORTVERSION=	1.2
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	sysutils
 MASTER_SITES=	http://wolfram.schneider.org/src/
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	0mp@FreeBSD.org
 COMMENT=	Manual page consistency checker
 
+RUN_DEPENDS=	p5-Perl4-CoreLibs>=0:devel/p5-Perl4-CoreLibs
+
 USES=		perl5 shebangfix uidfix
 USE_PERL5=	run
 SHEBANG_FILES=	manck.pl

sysutils/manck/pkg-descr

@@ -1,10 +1,2 @@
-MANCK(1)                     UNIX Reference Manual                    MANCK(1)
-
-NAME
-     manck - check manual pages
-...
-DESCRIPTION
-     Manck check manual pages. Currently supported section FILES, NAME, SEE
-     ALSO, and SYNOPSIS.
-...
- FreeBSD                         July 25, 1995                               2
+Manck checks manual pages. Currently supported sections are
+FILES, NAME, SEE ALSO, and SYNOPSIS.