qga: Replace 'blacklist' and 'whitelist' in the guest agent sources

Let's use better, more inclusive wording here.

Message-Id: <20220727092135.302915-3-thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 7ed7664..ec9f55b 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -2005,8 +2005,8 @@
     return NULL;
 }
 
-/* add unsupported commands to the blacklist */
-GList *ga_command_blacklist_init(GList *blacklist)
+/* add unsupported commands to the list of blocked RPCs */
+GList *ga_command_init_blockedrpcs(GList *blockedrpcs)
 {
     const char *list_unsupported[] = {
         "guest-suspend-hybrid",
@@ -2017,7 +2017,7 @@
     char **p = (char **)list_unsupported;
 
     while (*p) {
-        blacklist = g_list_append(blacklist, g_strdup(*p++));
+        blockedrpcs = g_list_append(blockedrpcs, g_strdup(*p++));
     }
 
     if (!vss_init(true)) {
@@ -2028,11 +2028,11 @@
         p = (char **)list;
 
         while (*p) {
-            blacklist = g_list_append(blacklist, g_strdup(*p++));
+            blockedrpcs = g_list_append(blockedrpcs, g_strdup(*p++));
         }
     }
 
-    return blacklist;
+    return blockedrpcs;
 }
 
 /* register init/cleanup routines for stateful command groups */