Avoid leaving return types or function attributes on their own lines.

src/rpcwallet.cpp

@@ -15,16 +15,14 @@ using namespace std;
 int64 nWalletUnlockTime;
 static CCriticalSection cs_nWalletUnlockTime;
 
-std::string
-HelpRequiringPassphrase()
+std::string HelpRequiringPassphrase()
 {
     return pwalletMain->IsCrypted()
         ? "\nrequires wallet passphrase to be set with walletpassphrase first"
         : "";
 }
 
-void
-EnsureWalletIsUnlocked()
+void EnsureWalletIsUnlocked()
 {
     if (pwalletMain->IsLocked())
         throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first.");