d/tests: Use AUTOPKGTEST_TMP instead of ADTTMP

debian/changelog

+python-pyforge (1.3.0-4) UNRELEASED; urgency=medium
+
+  * d/tests: Use AUTOPKGTEST_TMP instead of ADTTMP
+
+ -- Ondřej Nový <onovy@debian.org>  Mon, 01 Oct 2018 10:19:16 +0200
+
 python-pyforge (1.3.0-3) unstable; urgency=medium
 
   * Add python3-all to dependencies for autopkgtest tests.

debian/tests/python-forge

 #!/bin/sh
 set -e -u
-cp -a README.rst tests/ "$ADTTMP"
-cd "$ADTTMP/tests/"
+cp -a README.rst tests/ "$AUTOPKGTEST_TMP"
+cd "$AUTOPKGTEST_TMP/tests/"
 export PYTHONWARNINGS=d
 for py in $(pyversions -i); do
   $py -m nose -v 2>&1

debian/tests/python3-forge

 #!/bin/sh
 set -e -u
-cp -a README.rst tests/ "$ADTTMP"
-cd "$ADTTMP/tests/"
+cp -a README.rst tests/ "$AUTOPKGTEST_TMP"
+cd "$AUTOPKGTEST_TMP/tests/"
 export PYTHONWARNINGS=d
 for py in $(py3versions -i); do
   $py -m nose -v 2>&1