tests: Unset $TERM to avoid error if $TERM is set to an unknown terminal.

Reported by Friedrich Beckmann <friedrich.beckmann@gmx.de>.
See failed tests here:
https://launchpadlibrarian.net/209052134/buildlog_ubuntu-wily-i386.pspp_0.8.4-1_BUILDING.txt.gz

diff --git a/tests/atlocal.in b/tests/atlocal.in
index fae659ae3d076f7230cb945e2cd19211fa267818..b30709d2f76f0672bc0940e65187e46f87b055ec 100644 (file)
--- a/tests/atlocal.in
+++ b/tests/atlocal.in
@@ -36,3 +36,6 @@ export GZIP
 
 HOME=/nonexistent              # Kluge to make PSPP ignore $HOME/.pspprc.
 export HOME
+
+# Avoids error messages during tests if $TERM is set to an unknown terminal.
+TERM=; unset TERM