configure: Don't require nonfree for nvenc

As the nvEncodeApi.h header is now MIT licensed, this can be dropped.
The loaded CUDA and NVENC libraries are part of the nvidia driver, and
thus count as system libraries.

Signed-off-by: Anton Khirnov <anton@khirnov.net>

diff --git a/configure b/configure
index 6bab581a005f6f9a8dc7c4e5a6cab5b5e30b3667..43c563f16c17ebd297e7dfe29b5f39d793afb043 100755 (executable)
--- a/configure
+++ b/configure
@@ -4076,7 +4076,6 @@ die_license_disabled nonfree cuda
 die_license_disabled nonfree libfaac
 die_license_disabled nonfree libfdk_aac
 die_license_disabled nonfree libnpp
-die_license_disabled nonfree nvenc
 die_license_disabled nonfree openssl
 
 die_license_disabled version3 libopencore_amrnb