community/ceph: Various bugfixes

Various bugfixes and cleanups

Stop removing modules that ceph-mgr needs

Fixes: alpine/aports#11104

Install proper init files (copied from Gentoo)

Fixes: alpine/aports#11102

Add py3-prettytable as dep of ceph-common

Fixes: alpine/aports#11103

Fix linter error about unused _includedir

Makeflags should use a max jobs rather than hardcoding
7 jobs for !5422 with fix-init-script in 60 minutes and 27 seconds
detached
Status Job ID Name Coverage
  Lint
passed #66855
x86_64 docker-alpine
lint

00:00:34

 
  Build
passed #66860
aarch64 ci-build docker-alpine
build-aarch64

00:59:50

passed #66861
armv7 ci-build docker-alpine
build-armv7

00:00:27

passed #66859
ppc64le ci-build docker-alpine
build-ppc64le

00:00:41

passed #66858
s390x ci-build docker-alpine
build-s390x

00:00:20

passed #66857
x86 ci-build docker-alpine
build-x86

00:00:25

passed #66856
x86_64 ci-build docker-alpine
build-x86_64

00:25:08