package/tvheadend: fix build error with c++ disabled
The vp8 encoder depends on c++ support since commit
06a1a05b55
src/transcoding/codec/codecs/libs/libvpx.c:23:10: fatal error: vpx/vp8cx.h: No such file or directory
23 | #include <vpx/vp8cx.h>
Fixes:
http://autobuild.buildroot.net/results/152/152dec2f7148a23fa1a434d2c6ad31de6d1b2466/
http://autobuild.buildroot.net/results/009/0090b100eca4f94d2f0081ce0db7ff9b4ae0ca79/
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>