Trim trailing whitespace for src/*.{h,cpp}

src/addrman.h

@@ -214,7 +214,7 @@ protected:
     // This is the only place where actual deletes occur.
     // They are never deleted while in the "tried" table, only possibly evicted back to the "new" table.
     int ShrinkNew(int nUBucket);
- 
+
     // Move an entry from the "new" table(s) to the "tried" table
     // @pre vvUnkown[nOrigin].count(nId) != 0
     void MakeTried(CAddrInfo& info, int nId, int nOrigin);