[packman] missing flag nvenc last update ffmpeg

[Fast OS]

opensuse at linux-a4zj:~> ffmpeg
ffmpeg version 3.4.4 Copyright (c) 2000-2018 the FFmpeg developers
  built with gcc 7 (SUSE Linux)
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64
--incdir=/usr/include/ffmpeg --extra-cflags='-fmessage-length=0
-grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2
-fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables
-fstack-clash-protection -g' --optflags='-fmessage-length=0
-grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2
-fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables
-fstack-clash-protection -g' --disable-htmlpages --enable-pic
--disable-stripping --enable-shared --disable-static --enable-gpl
--disable-openssl --enable-avresample --enable-libcdio --enable-gnutls
--enable-ladspa --disable-cuda --disable-cuvid --enable-libass
--enable-libbluray --enable-libcelt --enable-libcdio --enable-libdc1394
--enable-libfreetype --enable-libgsm --enable-libmp3lame
--enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libspeex
--enable-libtheora --enable-libtwolame --enable-libvidstab
--enable-libvorbis --enable-libvpx --enable-libwebp --enable-libzimg
--enable-libzvbi --enable-vaapi --enable-vdpau --enable-libfdk_aac
--enable-nonfree --enable-libx264 --enable-libx265 --enable-libxvid
  libavutil      55. 78.100 / 55. 78.100
  libavcodec     57.107.100 / 57.107.100
  libavformat    57. 83.100 / 57. 83.100
  libavdevice    57. 10.100 / 57. 10.100
  libavfilter     6.107.100 /  6.107.100
  libavresample   3.  7.  0 /  3.  7.  0
  libswscale      4.  8.100 /  4.  8.100
  libswresample   2.  9.100 /  2.  9.100
  libpostproc    54.  7.100 / 54.  7.100
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options]
outfile}...

Use -h to get full help or, even better, run 'man ffmpeg'