lxc-create: add -P to --lxcpath option help text

src/lxc/lxc_create.c

@@ -121,10 +121,10 @@ lxc-create creates a container\n\
 \n\
 Options :\n\
   -n, --name=NAME    NAME for name of the container\n\
-  -f, --config=file initial configuration file\n\
-  -t, --template=t  template to use to setup container\n\
-  -B, --bdev=BDEV   backing store type to use\n\
-  --lxcpath=PATH    place container under PATH\n\
+  -f, --config=file  Initial configuration file\n\
+  -t, --template=t   Template to use to setup container\n\
+  -B, --bdev=BDEV    Backing store type to use\n\
+  -P, --lxcpath=PATH Place container under PATH\n\
   --lvname=LVNAME    Use LVM lv name LVNAME\n\
                      (Default: container name)\n\
   --vgname=VG        Use LVM vg called VG\n\