msm: thermal: Remove unnecessary parentheses in do_vdd_mx

msm: thermal: Remove unnecessary parentheses in do_vdd_mx

Clang warns:

../drivers/thermal/msm_thermal.c:2806:15: warning: equality comparison
with extraneous parentheses [-Wparentheses-equality]
        if ((dis_cnt == thresh[MSM_VDD_MX_RESTRICTION].thresh_ct)) {
             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/thermal/msm_thermal.c:2806:15: note: remove extraneous
parentheses around the comparison to silence this warning
        if ((dis_cnt == thresh[MSM_VDD_MX_RESTRICTION].thresh_ct)) {
            ~        ^                                          ~
../drivers/thermal/msm_thermal.c:2806:15: note: use '=' to turn this
equality comparison into an assignment
        if ((dis_cnt == thresh[MSM_VDD_MX_RESTRICTION].thresh_ct)) {
                     ^~
                     =

Fixes: b68798fafa4e ("soc: qcom: Snapshot of thermal/LMH drivers")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>