glibc 2.28 update contrib.texi.

[Carlos O'Donell]

Thank you all for your support of the project!

Tulio, Joseph,

Do we need any contrib updates for float128?

Adhemerval,

OK with this update?

H.J.,

OK with being added to the contrib section?

Maciej,

OK with this update?

Mike,

OK with being added to the contrib section?

2018-08-27  Carlos O'Donell  <carlos@redhat.com>

	* contrib.texi: Update contributions.

diff --git a/manual/contrib.texi b/manual/contrib.texi
index 6191f46f31..1fee0cb1d8 100644
--- a/manual/contrib.texi
+++ b/manual/contrib.texi
@@ -345,7 +345,8 @@ Torvald Riegel for the implementation of new algorithms for semaphores,
 pthread_rwlock and condition variables.
 
 @item
-Maciej W. Rozycki for various fixes.
+Maciej W. Rozycki for MIPS fixes, support for ABSOLUTE symbols,
+and various fixes.
 
 @item
 Pravin Satpute for writing sorting rules for some Indian languages.
@@ -426,7 +427,18 @@ fixes.
 Eric Youngdale for implementing versioning of objects on the symbol level.
 
 @item
-Adhemerval Zanella for optimized functions on PowerPC and various fixes.
+Adhemerval Zanella for optimized functions on PowerPC, ISO C threads support
+and various fixes.
+
+@item
+H.J. Lu for the implementation of Intel Control-flow Enforcement Technology,
+the implementation of the x32 port, general maintenance the x86 machine
+support, and various fixes.
+
+@item
+Mike Fabian for automating Unicode updates, for updating the locale data
+for ISO 14651, for updating the library Unicode support, and for various
+locale updates and fixes.
 
 @end itemize
 
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