Make the request to fix rather than report bugs in microperl politer.

Expand it slightly to clarify why bare bug reports aren't likely to get acted
upon.

Author: nwc10

Diff for: README.micro

@@ -4,7 +4,10 @@ on the other hand this means that interfaces between Perl and your
 operating system are left very -- minimal.
 
 All this is experimental.  If you don't know what to do with microperl
-you probably shouldn't.  Do not report bugs in microperl; fix the bugs.
+you probably shouldn't.  Please don't report bugs in microperl; fix the
+bugs.  (Bugs reports about microperl without fixes/patches are equivalent
+to wishlist requests - they won't be discarded, but they likely won't get
+worked on either, unless they chance to coincide with someone's personal itch)
 
 We assume ANSI C89 plus the following:
 - <stddef.h>, <stdlib.h>