DNP3: minor cleanup

src/detect-dnp3.c

@@ -186,7 +186,7 @@ static int DetectDNP3FuncParseFunctionCode(char *str, uint8_t *fc)
     if (ByteExtractStringUint8(fc, 10, strlen(str), str) >= 0) {
         return 1;
     }
-    else {
+
     /* Lookup by name. */
     for (size_t i = 0;
             i < sizeof(DNP3FunctionNameMap) / sizeof(DNP3Mapping); i++) {
@@ -195,7 +195,6 @@ static int DetectDNP3FuncParseFunctionCode(char *str, uint8_t *fc)
             return 1;
         }
     }
-    }
 
     return 0;
 }