Add the missing semicolon after of_node_put to get the file compiled.

Fixes: f17d2f54 ("pinctrl: falcon: Add of_node_put() before return")
Cc: stable@vger.kernel.org # v5.4+
Signed-off-by: Mathias Kresin <dev@kresin.me>
Link: https://lore.kernel.org/r/20200305182245.9636-1-dev@kresin.meAcked-by: Thomas Langer <thomas.langer@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>