Support very old V4L

[mshabunin]

Related #13969
Resolves #14439

This pullrequest changes

Build with enabled V4L2 failed on CentOS 6.10 (docker image condaforge/linux-anvil-comp7):

../modules/videoio/src/cap_v4l.cpp: In function 'int cv::capPropertyToV4L2(int)':
../modules/videoio/src/cap_v4l.cpp:1614:16: error: 'V4L2_CID_ROTATE' was not declared in this scope
         return V4L2_CID_ROTATE;
                ^~~~~~~~~~~~~~~
../modules/videoio/src/cap_v4l.cpp:1614:16: note: suggested alternative: 'V4L2_CID_BASE'
         return V4L2_CID_ROTATE;
                ^~~~~~~~~~~~~~~
                V4L2_CID_BASE
../modules/videoio/src/cap_v4l.cpp:1616:16: error: 'V4L2_CID_IRIS_ABSOLUTE' was not declared in this scope
         return V4L2_CID_IRIS_ABSOLUTE;
                ^~~~~~~~~~~~~~~~~~~~~~
../modules/videoio/src/cap_v4l.cpp:1616:16: note: suggested alternative: 'V4L2_CID_FOCUS_ABSOLUTE'
         return V4L2_CID_IRIS_ABSOLUTE;
                ^~~~~~~~~~~~~~~~~~~~~~
                V4L2_CID_FOCUS_ABSOLUTE

[alalek]

=> 3.4

[alalek]

Thank you!