gnupg: patch gnupg-native to allow path relocation
GnuPG hard-codes $bindir etc and uses them to find the helper binaries, such as
gpg-agent. This breaks if gnupg-native is reused from sstate for a different
build directory and GPG signing of packages is required.
Patch in getenv() checks for gnupg-native when returning the hardcoded paths,
and create a wrapper script which overrides GNUPG_BINDIR. There are more paths
that can be overridden, but this one is sufficient to make GnuPG work.
(From OE-Core rev:
dfd69ff889ed78bf137116583d8ae351859ee203)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
