dt-bindings: pinctrl: qcom: msm8960: rename msmgpio node to tlmm

dt-bindings: pinctrl: qcom: msm8960: rename msmgpio node to tlmm

Rename the GPIO controller node from "msmgpio" to "tlmm" to match the
convention used by other Qualcomm SoCs.

Suggested-by: Shinjo Park <peremen@gmail.com>
Signed-off-by: Antony Kurniawan Soemardi <linux@smankusors.com>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>