package/asterisk: bump version to 16.0.0

package/asterisk: bump version to 16.0.0

- removed patches applied upstream, re-numbered remaining patches
- not available for static builds anymore:
  https://github.com/asterisk/asterisk/commit/8e36064109b6fabc6cd8caa59e48f9b523c7485b
- fixed license hashes after upstream whitespace removal
  https://github.com/asterisk/asterisk/commit/fd0ca1c3f9b972a52d48a82b492fd6bac772dc78
- removed configure options not provided by upstream anymore
- fixed configure error, the file is included in asterisk source:
    checking for bridges/bridge_softmix/include/hrirs.h... configure:
    error: cannot check for file existence when cross compiling
- added "-without-pjproject-bundled" as noted in
  https://wiki.asterisk.org/wiki/display/AST/New+in+15
- upstream switched from ncurses to libedit:
  https://github.com/asterisk/asterisk/commit/d6fda173a40e078db219e9aaceb7f3ce9ba1b4e4
- added libatomic when needed
- updated core sound package

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>