test: always try to install the ext4 module

So the tests work even if the base image filesystem is not ext4.

diff --git a/test/test-functions b/test/test-functions
index 3c12d054950dae934ff23db8b83f16381d9068a6..0b9ee0a45b4869be1f899cff8dbe856d7c4812e7 100644 (file)
--- a/test/test-functions
+++ b/test/test-functions
@@ -1123,14 +1123,14 @@ install_fs_tools() {
 install_modules() {
     dinfo "Install modules"
 
-    instmods bridge dummy ipvlan macvlan vfat veth
+    instmods bridge dummy ext4 ipvlan macvlan vfat veth
     instmods loop =block
     instmods nls_ascii =nls
     instmods overlay =overlayfs
     instmods scsi_debug
 
     if get_bool "$LOOKS_LIKE_SUSE"; then
-        instmods ext4 af_packet
+        instmods af_packet
     fi
 }