[media] media: v4l2-ctrls: append missing h264 profile string

[media] media: v4l2-ctrls: append missing h264 profile string

This appends missing "Stereo High" h264 profile string. Without
it the v4l2 compliance would crash kernel with NULL pointer
dereference at:

[   26.882278] [<ffff000008685cbc>] std_validate+0x378/0x42c
[   26.886967] [<ffff000008687424>] set_ctrl+0x8c/0x134
[   26.892521] [<ffff00000868755c>] v4l2_s_ctrl+0x90/0xf4
[   26.897555] [<ffff00000867f3b0>] v4l_s_ctrl+0x4c/0x110
[   26.902503] [<ffff00000867db04>] __video_do_ioctl+0x240/0x2b4
[   26.907625] [<ffff00000867d778>] video_usercopy+0x33c/0x46c
[   26.913441] [<ffff00000867d8bc>] video_ioctl2+0x14/0x1c
[   26.918822] [<ffff000008678878>] v4l2_ioctl+0xe0/0x110
[   26.924032] [<ffff0000081da898>] do_vfs_ioctl+0xb4/0x764
[   26.929238] [<ffff0000081dafcc>] SyS_ioctl+0x84/0x98
[   26.934707] [<ffff000008082f4c>] __sys_trace_return+0x0/0x4

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>