travis: Run ninja install as root

This is to avoid meson calling pkexec, which doesn't work inside docker.

diff --git a/.travis/linux/script.sh b/.travis/linux/script.sh
index 24d48be9ae70dfe6aa01f27dba6a53d6949b25f9..50a9779d71012bd5124bab9e745ba71de0b3ae8e 100644 (file)
--- a/.travis/linux/script.sh
+++ b/.travis/linux/script.sh
@@ -19,7 +19,7 @@ if test $? -ne 0; then
   exit 1
 fi
 
-docker exec $CONTAINER su - user sh -c "cd $SRCDIR && ninja -C $BUILDDIR install"
+docker exec $CONTAINER sh -c "cd $SRCDIR && ninja -C $BUILDDIR install"
 if test $? -ne 0; then
   exit 1
 fi