pinctrl: qcom: Update macro name to LPI specific

pinctrl: qcom: Update macro name to LPI specific

Update NO_SLEW macro to LPI_NO_SLEW macro as this driver lpi specific.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1650285427-19752-4-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>