Remove some unnecessary CONFIG_FOO_COMPONENT ifdefs

The files are only ever compiled if that condition is true.
libx265: Actually use X265_API_IMPORTS

It obvously needs to be above the include statement.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
libx265: Add 4:2:2 support

It is also not final yet, so require -strict experimental.

Requires a bump to version 17.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
libx265: Remove unneeded bit depth check

This is no longer needed since the version bump.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Merge commit 'dca7ba4bffe3e4aeb620cb62955256a0d87561f4'

* commit 'dca7ba4bffe3e4aeb620cb62955256a0d87561f4':
  Remove some unnecessary CONFIG_FOO_COMPONENT ifdefs

Conflicts:
	libavcodec/ac3enc_float.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '180e6b48060f97fdd8497320395b61dc85664ecd'

* commit '180e6b48060f97fdd8497320395b61dc85664ecd':
  libx265: Actually use X265_API_IMPORTS

See: 4e9b46b0568196e9e1640350a3c6f5f09bfd9e47
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit '61a344916d324c8ca52064964478f46c877f02e2'

* commit '61a344916d324c8ca52064964478f46c877f02e2':
  libx265: Add 4:2:2 support

See: 6ee95af8a1181f02e7f3adb9b5d488ba3314e220
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Merge commit 'ceada893bec1e29e457bd2b81d8a0b6fcba5f1f7'

* commit 'ceada893bec1e29e457bd2b81d8a0b6fcba5f1f7':
  libx265: Remove unneeded bit depth check

See: 7ed89addb7f6271d17c2ba21ec11204e37fa9917
Merged-by: Michael Niedermayer <michaelni@gmx.at>