Remove warning and cleanup console output.

sys/kern/printf.c

@@ -201,6 +201,9 @@ again:
 
 void consoleputc(int c,void* handle)
 {
+    if (c == '\n') {
+	Console_Putc('\r');
+    }
     Console_Putc(c);
 }
 
@@ -225,7 +228,5 @@ void Debug_Assert(const char *fmt, ...)
     va_end(ap);
    
     Panic("");
-
-    return;
 }