Missed one "return false" in recent refactoring in #9067

Github-Pull: #9120
Rebased-From: 45d372f88900bda74835a20a44246746c2ac94e6

src/bitcoin-tx.cpp

@@ -50,7 +50,7 @@ static int AppInitRawTx(int argc, char* argv[])
         SelectParams(ChainNameFromCommandLine());
     } catch (const std::exception& e) {
         fprintf(stderr, "Error: %s\n", e.what());
-        return false;
+        return EXIT_FAILURE;
     }
 
     fCreateBlank = GetBoolArg("-create", false);