Core/Game: Move singleton instances into compilation units

* Fixes issues when building shared libraries
  (prevents gcc and clang from providing several instance)

1 files changed, 6 insertions, 0 deletions

diff --git a/src/server/game/Guilds/GuildFinderMgr.cpp b/src/server/game/Guilds/GuildFinderMgr.cpp
index de355712be4..961827c9d3b 100644
--- a/src/server/game/Guilds/GuildFinderMgr.cpp
+++ b/src/server/game/Guilds/GuildFinderMgr.cpp
@@ -339,3 +339,9 @@ void GuildFinderMgr::SendMembershipRequestListUpdate(Player* player)
 {
     player->SendDirectMessage(WorldPackets::GuildFinder::LFGuildApplicationsListChanged().Write());
 }
+
+GuildFinderMgr* GuildFinderMgr::instance()
+{
+    static GuildFinderMgr instance;
+    return &instance;
+}