Remove double brackets in addrman

src/addrman.h

@@ -528,25 +528,21 @@ public:
 
     //! Mark an entry as accessible.
     void Good(const CService &addr, int64_t nTime = GetAdjustedTime())
-    {
     {
         LOCK(cs);
         Check();
         Good_(addr, nTime);
         Check();
     }
-    }
 
     //! Mark an entry as connection attempted to.
     void Attempt(const CService &addr, bool fCountFailure, int64_t nTime = GetAdjustedTime())
-    {
     {
         LOCK(cs);
         Check();
         Attempt_(addr, fCountFailure, nTime);
         Check();
     }
-    }
 
     /**
      * Choose an address to connect to.
@@ -578,14 +574,12 @@ public:
 
     //! Mark an entry as currently-connected-to.
     void Connected(const CService &addr, int64_t nTime = GetAdjustedTime())
-    {
     {
         LOCK(cs);
         Check();
         Connected_(addr, nTime);
         Check();
     }
-    }
 
     void SetServices(const CService &addr, ServiceFlags nServices)
     {