fswebcam-20200725-bp156.3.6

- update to 20200725:
  - Return a non-zero if the capture fails.
  - Add option to change camera timeout from default of 10 seconds.
    (James McCormac)
  - Add new Bayer palettes. (Eugen Hristev)
  - Add WebP output support.
  - Add option to dump raw frames to stdout. (Philipp Simon Schmidt)
  - Add option to limit number of times to loop.
  - Fix libgd 2.3.0+ issue where the font test always fails. (Ashley Dixon)

- update to current version from git
  * new support for VYUY format
  * new bayer formats
  * WebP output support
  * update videodev2.h header
  * optflags are taken into account
  * documentation and build env updates
- fix URL references

- initial package of version 20140113
- based on a spec file from Thomas Spahni