Use g_mkdtemp instead of mkdtemp

Prefer the GLib version to the one from gnulib.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>

tests/scsihosttest.c

@@ -250,7 +250,7 @@ mymain(void)
 
     fakerootdir = g_strdup(FAKEROOTDIRTEMPLATE);
 
-    if (!mkdtemp(fakerootdir)) {
+    if (!g_mkdtemp(fakerootdir)) {
         fprintf(stderr, "Cannot create fakerootdir");
         goto cleanup;
     }