clean below pkgcheck warning:
```
media-video/avplayer
MissingUseDepDefault: version 9999: DEPEND=">=dev-libs/boost-1.49[static-libs,threads]": USE flag 'static-libs' missing from package: [ dev-libs/boost-1.79.0 ]
MissingUseDepDefault: version 9999: DEPEND=">=dev-libs/boost-1.49[static-libs,threads]": USE flag 'threads' missing from package: [ dev-libs/boost-1.79.0 ]
MissingUseDepDefault: version 9999: RDEPEND=">=dev-libs/boost-1.49[static-libs,threads]": USE flag 'static-libs' missing from package: [ dev-libs/boost-1.79.0 ]
MissingUseDepDefault: version 9999: RDEPEND=">=dev-libs/boost-1.49[static-libs,threads]": USE flag 'threads' missing from package: [ dev-libs/boost-1.79.0 ]
```
Signed-off-by: peeweep <peeweep@0x0.ee>
sudo eix-sync
```
[1] "gentoo-zh" /var/db/repos/gentoo-zh (cache: parse|ebuild*3.0.24#metadata-md5#metadata-flat#assign)
Reading category 113|181 ( 62): media-video... * ERROR: media-video/avplayer-9999::gentoo-zh failed (depend phase):
* toolchain-funcs: EAPI 5 not supported
*
* Call stack:
* ebuild.sh, line 611: Called source '/var/db/repos/gentoo-zh/media-video/avplayer/avplayer-9999.ebuild'
* avplayer-9999.ebuild, line 5: Called inherit 'cmake-utils' 'git-r3'
* ebuild.sh, line 294: Called __qa_source '/var/db/repos/gentoo/eclass/cmake-utils.eclass'
* ebuild.sh, line 109: Called source '/var/db/repos/gentoo/eclass/cmake-utils.eclass'
* cmake-utils.eclass, line 120: Called inherit 'toolchain-funcs' 'ninja-utils' 'flag-o-matic' 'multiprocessing' 'xdg-utils'
* ebuild.sh, line 294: Called __qa_source '/var/db/repos/gentoo/eclass/toolchain-funcs.eclass'
* ebuild.sh, line 109: Called source '/var/db/repos/gentoo/eclass/toolchain-funcs.eclass'
* toolchain-funcs.eclass, line 18: Called die
* The specific snippet of code:
* *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
*
* If you need support, post the output of `emerge --info '=media-video/avplayer-9999::gentoo-zh'`,
* the complete build log and the output of `emerge -pqv '=media-video/avplayer-9999::gentoo-zh'`.
* Working directory: '/usr/lib/python3.11/site-packages'
* S: '/avplayer-9999'
ebuild failed with status 1
Reading category 113|181 ( 62): media-video...
cannot properly execute /var/db/repos/gentoo-zh/media-video/avplayer/avplayer-9999.ebuild
Reading category 181|181 (100) Finished
```
Signed-off-by: peeweep <peeweep@0x0.ee>