[newlib-cygwin] Cygwin: add 3.4.2 release notes

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=45794e0d66866d928349134ed3b91aeec5477009

commit 45794e0d66866d928349134ed3b91aeec5477009
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Sun Dec 11 11:45:30 2022 +0100
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Sun Dec 11 11:45:36 2022 +0100

    Cygwin: add 3.4.2 release notes
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/release/3.4.2 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/winsup/cygwin/release/3.4.2 b/winsup/cygwin/release/3.4.2
new file mode 100644
index 000000000000..81ae33639397
--- /dev/null
+++ b/winsup/cygwin/release/3.4.2
@@ -0,0 +1,5 @@
+Bug Fixes
+---------
+
+- Fix regression in uname(2), accidentally adding a leading dot to
+  utsname::machine.