Framework: pass update type on configure; closes #473

Mk/plugins.mk

@@ -133,7 +133,8 @@ scripts-auto:
 			    ${DESTDIR}/+POST_INSTALL; \
 		done; \
 		for SCRIPT in +POST_INSTALL +POST_DEINSTALL; do \
-			cat ${TEMPLATESDIR}/configure >> \
+			cat ${TEMPLATESDIR}/configure | \
+			    sed "s:%%ARG%%:$${SCRIPT#+}:g" >> \
 			    ${DESTDIR}/$${SCRIPT}; \
 		done; \
 	fi

Templates/configure

@@ -1 +1 @@
-/usr/local/etc/rc.configure_plugins
+if [ -f /usr/local/etc/rc.configure_plugins ]; then /usr/local/etc/rc.configure_plugins %%ARG%%; fi