MAINTAINERS: Add Vikash as VENUS video driver co-maintainer

For the past several amendments in video driver, I have been working
with Stanimir in multiple design discussions or handling a given
issue. With this, adding myself as a co-maintainer.
Signed-off-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

MAINTAINERS

@@ -17154,6 +17154,7 @@ F:	drivers/thermal/qcom/
 
 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
 M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
+M:	Vikash Garodia <quic_vgarodia@quicinc.com>
 L:	linux-media@vger.kernel.org
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained