[newlib-cygwin] uinfo.cc: More comment fixes, remove unused testing code.

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=747b3f44e3799e6db4e49423875f2807e392205d commit 747b3f44e3799e6db4e49423875f2807e392205d Author: Corinna Vinschen Date: Wed Jun 15 19:48:43 2016 +0200 uinfo.cc: More comment fixes, remove unused testing code.

[newlib-cygwin] uinfo.cc: Fix comment

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=5881f0c0c8f4ea4b493fa20f017265b48a67af24 commit 5881f0c0c8f4ea4b493fa20f017265b48a67af24 Author: Corinna Vinschen Date: Wed Jun 15 18:04:00 2016 +0200 uinfo.cc: Fix comment Signed-off-by: Corinna