devel/gpds: Remove architecture restrictions

 - remove ONLY_FOR_ARCHS

   This port was successfully tested on i386 and arm64/aarch64 and
   there is in general no reason to believe that it wouldn't work on
   other architectures.

PR:		265423

devel/gpds/Makefile

@@ -8,13 +8,9 @@ COMMENT=	General purpose data serializer library written in modern C++
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/license.txt
 
-ONLY_FOR_ARCHS=	aarch64 amd64
-ONLY_FOR_ARCHS_REASON=	not yet ported to other architectures
-
 RUN_DEPENDS=	spdlog>=1.9.0:devel/spdlog
 
 USES=		cmake compiler:c++17-lang
-
 USE_GITHUB=	yes
 GH_ACCOUNT=	simulton