app-text/po4a: keyword 0.66 for ~loong

From this commit on, @System of loong systemd profiles should be fully
keyworded and native-emergeable with default USE flags.

Signed-off-by: WANG Xuerui <xen0n@gentoo.org>

app-text/po4a/po4a-0.66.ebuild

@@ -12,7 +12,7 @@ SRC_URI="https://github.com/mquinson/${PN}/releases/download/v${PV}/${P}.tar.gz"
 
 LICENSE="GPL-2+"
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="test"
 RESTRICT="!test? ( test )"