rename lxc-config to lxc-version

Rename lxc-config to lxc-version in order to avoid the confusion
with what looks like a container configuration tool.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

configure.ac

@@ -98,7 +98,7 @@ AC_CONFIG_FILES([
 	src/lxc/lxc-netstat
 	src/lxc/lxc-checkconfig
 	src/lxc/lxc-setcap
-	src/lxc/lxc-config
+	src/lxc/lxc-version
 
 	etc/Makefile
 	etc/lxc-macvlan.conf

src/lxc/Makefile.am

@@ -59,7 +59,7 @@ bin_SCRIPTS = \
 	lxc-ls \
 	lxc-checkconfig \
 	lxc-setcap \
-	lxc-config
+	lxc-version
 
 bin_PROGRAMS = \
 	lxc-unshare \

src/lxc/lxc-version.in

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:@DATADIR@/pkgconfig
+echo "lxc version: $(pkg-config --modversion lxc)"