tests: Fix tests/gpgme for in-source-tree builds.
* tests/gpgme/Makefile.am: Don't use setup.scm/ dir. * tests/gpgme/all-tests.scm: Fix the name of the environment.
- GnuPG-bug-id: T6313
- Fixes-commit: c19ea75f10d6278569619f90977ce7c820e9319d
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>