1 regulator is listed but the number 2 is specified. This presumably
means we try to get a regulator with no name. Fix it.

Fixes: 462f7017 ("drm/msm/dsi: Fix DSI and DSI PHY regulator config from SDM660")
Signed-off-by: NDouglas Anderson <dianders@chromium.org>
Reviewed-by: NDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: NMarijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: NAbhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/496323/
Link: https://lore.kernel.org/r/20220804073608.v4.2.I94b3c3e412b7c208061349f05659e126483171b1@changeidSigned-off-by: NAbhinav Kumar <quic_abhinavk@quicinc.com>