[packman] Video support in linphone package

[Vadim Kotelnikov]

Hello, Packman team.
If possible, include following patches in liphone package.
List of patches (see attach):

Patch1:         linphone-v4l.patch
Patch2:         manpage-section-mismatch.patch
Patch3:         spelling-error-in-binary.patch
Patch4:         fix-readline-detection.patch
Patch5:         linphone-ffmpeg.patch

Patches 2-4 are optional and comes from Debian. There contain minor fixes
(not related to video support).
The modified spec-file is also attached.