v4l2 - Reverse dependency statistics

v4l2: reverse dependencies per version

Direct reverse dependencies	Indirect reverse dependencies	Total
3	0	3

Version	Reverse dependencies
0.1	acme-everything-2015.4.15.1 color-counter-0.1.2.1 color-counter-0.1.2.2 repa-v4l2-0.1.0.0 repa-v4l2-0.2.0.0
0.1.0.2	acme-everything-2015.4.15.1 color-counter-0.1.2.1 color-counter-0.1.2.2 repa-v4l2-0.1.0.0 repa-v4l2-0.2.0.0
0.1.0.3	acme-everything-2015.4.15.1 color-counter-0.1.2.1 color-counter-0.1.2.2 repa-v4l2-0.1.0.0 repa-v4l2-0.2.0.0