apparmor-libreoffice: try to get the preloaded module from $(dirname $0)

This makes it easier to use uninstalled with

    make -C apparmor/libreoffice
    apparmor/libreoffice/libreoffice normal

Reviewed-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Differential Revision: https://phabricator.apertis.org/D3633

apparmor/libreoffice/libreoffice

@@ -11,8 +11,17 @@ fi
 export APERTIS_TESTS_NAME_PREFIX="${1}_"
 export DEBUG=2
 
+here="$(cd "$(dirname "$0")" && pwd)"
+pkglibdir="$(cd "$(dirname "$0")"/../.. && pwd)"
+
+if [ -e "$here/libreoffice-malicious-override.so" ]; then
+    preload="$here/libreoffice-malicious-override.so"
+else
+    preload="/usr/lib/apertis-tests/apparmor/libreoffice/libreoffice-malicious-override.so"
+fi
+
 if [[ $1 == "malicious" ]]; then
-    LD_PRELOAD="/usr/lib/apertis-tests/apparmor/libreoffice/libreoffice-malicious-override.so" \
+    LD_PRELOAD="$preload" \
     /usr/share/chaiwala-tests/libreoffice/automated/run-test.sh
 else
     /usr/share/chaiwala-tests/libreoffice/automated/run-test.sh