testing/rcs: upgrade to 5.10.0

build with -std=c11
change license to SPDX format
modernize APKBUILD
7 jobs for !13817 with rcs-5.10.0 in 46 seconds
detached
Status Job ID Name Coverage
  Lint
passed #231933
docker-alpine x86_64
lint

00:00:23

 
  Build
failed #231938
docker-alpine ci-build aarch64
build-aarch64

00:00:09

failed #231939
docker-alpine ci-build armv7
build-armv7

00:00:19

failed #231937
docker-alpine ci-build ppc64le
build-ppc64le

00:00:11

failed #231936
docker-alpine ci-build s390x
build-s390x

00:00:08

failed #231935
docker-alpine ci-build x86
build-x86

00:00:07

failed #231934
docker-alpine ci-build x86_64
build-x86_64

00:00:07

 
Name Stage Failure
failed
build-s390x Build
No job log
failed
build-ppc64le Build
No job log
failed
build-aarch64 Build
No job log
failed
build-x86_64 Build
No job log
failed
build-armv7 Build
No job log
failed
build-x86 Build
No job log