init.sh: make TMPDIR *after* calling xbmkpkg

otherwise, running ./mk dependencies as root will
create xbmkwd/ (temporary directories) as root,
which will then prevent non-root instances of lbmk
from being able to make temporary files.

Signed-off-by: Leah Rowe <leah@libreboot.org>

include/init.sh

@@ -23,11 +23,11 @@ xbmk_init()
 	xbmklock="$xbmkpwd/lock"
 	basetmp="$xbmkpwd/xbmkwd"
 
+	[ $# -gt 0 ] && [ "$1" = "dependencies" ] && x_ xbmkpkg "$@" && exit 0
+
 	export PWD="$xbmkpwd"
 	x_ mkdir -p "$basetmp"
 
-	[ $# -gt 0 ] && [ "$1" = "dependencies" ] && x_ xbmkpkg "$@" && exit 0
-
 	id -u 1>/dev/null 2>/dev/null || err "suid check failed" xbmk_init "$@"
 	[ "$(id -u)" != "0" ] || \
 	    err "this command as root is not permitted" xbmk_init "$@"