Move non compiled libraries from /lib/rc to /libexec/rc

OpenRC version is now stored as plaintext in /libexec/rc/version

Plugins (cursplash, splashutils) will have to be re-compiled to pickup
the new directories. State data needs to be moved from /lib/rc/init.d
to /libexec/rc/init.d as well.

mk/git.mk

@@ -0,0 +1,8 @@
+_GITVER_SH=	if git rev-parse --short HEAD >/dev/null 2>&1; then \
+			printf "."; \
+			git rev-parse --short HEAD; \
+		else \
+			echo ""; \
+		fi
+_GITVER!=	${_GITVER_SH}
+GITVER=		${_GITVER}$(shell ${_GITVER_SH})

mk/scripts.mk

@@ -12,7 +12,7 @@ _PKG_SED!=		${_PKG_SED_SH}
 _LCL_SED_SH=		if test "${PREFIX}" = "${LOCAL_PREFIX}"; then echo "-e 's:@LOCAL_PREFIX@::g'"; else echo "-e 's:@LOCAL_PREFIX@:${LOCAL_PREFIX}:g'"; fi
 _LCL_SED!=		${_LCL_SED_SH}
 
-SED_REPLACE=		-e 's:@SHELL@:${SH}:g' -e 's:@LIB@:${LIBNAME}:g' -e 's:@SYSCONFDIR@:${SYSCONFDIR}:g' -e 's:@PREFIX@:${PREFIX}:g' ${_PKG_SED}$(shell ${_PKG_SED_SH}) ${_LCL_SED}$(shell ${_LCL_SED_SH})
+SED_REPLACE=		-e 's:@SHELL@:${SH}:g' -e 's:@LIB@:${LIBNAME}:g' -e 's:@SYSCONFDIR@:${SYSCONFDIR}:g' -e 's:@LIBEXECDIR@:${LIBEXECDIR}:g' -e 's:@PREFIX@:${PREFIX}:g' ${_PKG_SED}$(shell ${_PKG_SED_SH}) ${_LCL_SED}$(shell ${_LCL_SED_SH})
 
 # Tweak our shell scripts
 .SUFFIXES:	.sh.in .in

mk/sys.mk

@@ -35,6 +35,8 @@ LIBDIR?=		${UPREFIX}/${LIBNAME}
 LIBMODE?=		0444
 SHLIBDIR?=		${PREFIX}/${LIBNAME}
 
+LIBEXECDIR?=		${PREFIX}/libexec/rc
+
 MANPREFIX?=		${UPREFIX}/share
 MANDIR?=		${MANPREFIX}/man
 MANMODE?=		0444