ARM: qcom_defconfig: Enable configs for USB on apq8064/msm8974

Enable the regulator driver, usb phy drivers, and hsic hub driver
to support USB devices on apq8064 and msm8974.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>