CI Use kdeorg/android-sdk instead of apol/asdk:clang

it's a bit more official looking
6 jobs from master in 25 minutes and 28 seconds (queued for 7 minutes and 8 seconds)
Status Job ID Name Coverage
  Build
passed #114979
build

00:04:34

passed #114984
build_android

00:02:08

passed #114980
build_clang_libcpp

00:04:11

passed #114983
build_clazy

00:03:22

passed #114981
build_gcc_49

00:07:16

passed #114982
build_mingw64_fedora

00:03:54