Revert "Prefer maintainer field instead of Maintainer comment"

abuild.conf.in

abuild.in

apkbuild-cpan.in

apkbuild-pypi.in

newapkbuild.in

sample.APKBUILD

tests/abuild_test

tests/abump_test

tests/testrepo/dbgpkg/APKBUILD

tests/testrepo/invalid-filename/APKBUILD

tests/testrepo/large-doc-subpkg/APKBUILD

tests/testrepo/lib64test/APKBUILD

tests/testrepo/pkg path with spaces/APKBUILD

tests/testrepo/pkg1/APKBUILD

tests/testrepo/py3 foo and bar/APKBUILD

tests/testrepo/py3-conflicting-python-versions/APKBUILD

tests/testrepo/setcap/APKBUILD

tests/testrepo/subpackage-arch/APKBUILD

tests/testrepo/test-licenses/APKBUILD

tests/testrepo/test-pkgname/APKBUILD