accessibility/linux-c7-atk: decouple from accessibility/atk

PR:		269704

accessibility/linux-c7-atk/Makefile

@@ -15,7 +15,6 @@ USE_LDCONFIG=	yes
 USE_LINUX_RPM=	yes
 
 CONFLICTS=	linux-c6-${PORTNAME}
-DESCR=		${.CURDIR}/../${PORTNAME}/pkg-descr
 
 OPTIONS_DEFINE=	DOCS NLS
 OPTIONS_SUB=	yes

accessibility/linux-c7-atk/pkg-descr

@@ -0,0 +1,3 @@
+The GNOME Accessibility Toolkit (ATK) contains accessibility widgets,
+just like GTK contains GUI element widgets.  However, ATK's widgets
+are platform-independent, so they can be used with Qt, Motif, etc.