v4l2: Remove misleading comments

gst_pad_template_new() does not take ownership of the caps
19 jobs for v2l-misleading-comment in 65 minutes and 41 seconds (queued for 12 seconds)
Status Job ID Name Coverage
  Preparation
passed #409068
gst indent

00:00:36

passed #409067
manifest

00:01:07

 
  Build
passed #409074
build cerbero android universal

00:10:26

passed #409075
build cerbero cross win32

00:08:48

passed #409076
build cerbero cross win64

00:05:49

passed #409073
build cerbero fedora x86_64

00:07:09

manual #409078
gst-ios-12.2 allowed to fail manual
build cerbero ios universal
passed #409077
gst-macos-10.14
build cerbero macos x86_64

00:06:35

passed #409069
build fedora x86_64

00:08:04

passed #409070
build nodebug fedora x86_64

00:05:17

passed #409071
build static fedora x86_64

00:13:50

passed #409072
build static nodebug fedora x86_64

00:12:30

 
  Test
passed #409079
check fedora

00:04:15

passed #409080
integration testsuites fedora

00:23:44

passed #409082
valgrind bad

00:06:19

passed #409083
valgrind ges

00:04:42

passed #409081
valgrind good

00:21:10

 
  Integrate
passed #409084
android universal examples

00:09:23

passed #409085
documentation

00:05:18