use MSTEST_GNUPGHOME instead of GNUPGHOME

diff --git a/unit-tests/run-tests.pl b/unit-tests/run-tests.pl
index 0764b65a3f27f777d234f6775b774313442e09ed..3ad022739f8c549365e50134b9d67ddb76ab3b30 100644 (file)
--- a/unit-tests/run-tests.pl
+++ b/unit-tests/run-tests.pl
@@ -34,7 +34,7 @@ BEGIN { $BINDIR = $FindBin::Bin; }
                               handles=>new GnuPG::Handles() );
   waitpid $pid,0;
 
-  $ENV{GNUPGHOME}=$tempdir;
+  $ENV{MSTEST_GNUPGHOME}=$tempdir;
 }
 
 my @dirs = scalar(@ARGV) > 0 ? @ARGV : ($BINDIR);