scripted-diff: Rename CAddrMan to AddrMan

-BEGIN VERIFY SCRIPT-
git grep -l CAddrMan src/ test/ | xargs sed -i 's/CAddrMan/AddrMan/g'
-END VERIFY SCRIPT-

src/net.cpp

@@ -2438,7 +2438,7 @@ void CConnman::SetNetworkActive(bool active)
     }
 }
 
-CConnman::CConnman(uint64_t nSeed0In, uint64_t nSeed1In, CAddrMan& addrman_in, bool network_active)
+CConnman::CConnman(uint64_t nSeed0In, uint64_t nSeed1In, AddrMan& addrman_in, bool network_active)
     : addrman(addrman_in), nSeed0(nSeed0In), nSeed1(nSeed1In)
 {
     SetTryNewOutboundPeer(false);