With the package rename from ostree to libostree, the trusted.gpg.d/ dir
changed install location from /usr/share/ostree to /usr/share/libostree.
Let's keep the same dir to remain compatible with existing installations
that may already have keys there.
Closes: #668
Approved by: cgwalters
pkgconfig_DATA += src/libostree/ostree-1.pc
gpgreadme_DATA = src/libostree/README-gpg
-gpgreadmedir = $(pkgdatadir)/trusted.gpg.d
+gpgreadmedir = $(datadir)/ostree/trusted.gpg.d
EXTRA_DIST += src/libostree/README-gpg src/libostree/bupsplit.h \
src/libostree/ostree-enumtypes.h.template \
src/libostree/ostree-enumtypes.c.template \