x11/imwheel: Install the imwheel rc file (imwheelrc) as a sample

Use pkg plumbing to install the actual config file for us.

x11/imwheel/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	imwheel
 DISTVERSION=	1.0.0pre12
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	x11
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}-source/${DISTVERSION}
 
@@ -25,6 +25,9 @@ post-patch:
 	@${REINPLACE_CMD} -e 's|%%PREFIX%%|${PREFIX}|g' ${WRKSRC}/${i}
 .endfor
 
+post-install:
+	@${MV} ${STAGEDIR}${PREFIX}/etc/imwheelrc ${STAGEDIR}${PREFIX}/etc/imwheelrc.sample
+
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${WRKSRC}/EMACS ${STAGEDIR}${DOCSDIR}

x11/imwheel/pkg-plist

@@ -1,5 +1,5 @@
 bin/imwheel
-etc/imwheelrc
+@sample etc/imwheelrc.sample
 share/man/man1/imwheel.1.gz
 %%PORTDOCS%%%%DOCSDIR%%/EMACS
 %%PORTDOCS%%%%DOCSDIR%%/README