app: remove empty line from log output

Remove tailing newline character from the log message.
Logging should not span over multiple lines as it makes
it harder to process automatically.

Signed-off-by: David Schneider <[email protected]>

app/src/main.c

@@ -101,6 +101,6 @@ int main(void)
 		}
 	}
 
-	LOG_INF("CANnectivity firmware initialized with %u channel%s\n", ARRAY_SIZE(channels),
+	LOG_INF("CANnectivity firmware initialized with %u channel%s", ARRAY_SIZE(channels),
 		ARRAY_SIZE(channels) > 1 ? "s" : "");
 }