media: venus : Remove the capture plane settings for venc_g_parm/venc_s_parm

v4l2 compliance expecting settings for out buffer only and the same
values will be propagated to capture buffer setting by h/w encoder .
settings on cpature plane are optional , required only if
offline-encoding supports.

error details : fail: v4l2-test-formats.cpp(1350): !ret

Signed-off-by: Viswanath Boma <quic_vboma@quicinc.com>
Signed-off-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>