libvirt_recover_xattrs: Avoid backticks for subshell

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/tools/libvirt_recover_xattrs.sh b/tools/libvirt_recover_xattrs.sh
index 3907413c639e5287b8022ea780bae7ecd7d2d9e7..cb984977320b02fb260fffbde3adca6f1cc020d1 100755 (executable)
--- a/tools/libvirt_recover_xattrs.sh
+++ b/tools/libvirt_recover_xattrs.sh
@@ -34,7 +34,7 @@ URI=("qemu:///system"
 LIBVIRT_XATTR_PREFIXES=("trusted.libvirt.security"
                         "system.libvirt.security")
 
-if [ `whoami` != "root" ]; then
+if [ $(whoami) != "root" ]; then
     die "Must be run as root"
 fi