The `*tarball*` CI jobs build directly from the unpacked tarball, but
the entire ci/ directory was export-ignored. Add the required ci/*.ini
scripts so these jobs can pass in CI.
/.mailmap export-ignore
/.reuse export-ignore
/.reuse/** export-ignore
-/ci export-ignore
+/ci/** export-ignore
+/ci/common.ini -export-ignore
+/ci/tarball.ini -export-ignore
+/ci/tarball-nosphinx.ini -export-ignore
/cocci export-ignore
/cocci/** export-ignore
/conftools export-ignore