pinctrl: qcom: Add support for reset for apq8064

This patch adds support for reset functions to reboot the boards
with soc apq8064.

CC: Linus Walleij <linus.walleij@linaro.org>
CC: Bjorn Andersson <bjorn.andersson@sonymobile.com>
CC: "Ivan T. Ivanov" <iivanov@mm-sol.com>
CC: Stephen Boyd <sboyd@codeaurora.org>
CC: Andy Gross <agross@codeaurora.org>
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>