[PATCH libX11] credits.xml: remove toc from Acknowledgments

[Gaetan Nadon]

There should be no toc for a simple preface with only one
Acknowledgments section.

Use <simplesect> markup rather than sect1.

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 specs/libX11/credits.xml |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/specs/libX11/credits.xml b/specs/libX11/credits.xml
index d6c10c3..753a6cc 100644
--- a/specs/libX11/credits.xml
+++ b/specs/libX11/credits.xml
@@ -16,7 +16,7 @@ we would like to acknowledge some of the people who deserve special credit
 and recognition for their work on Xlib.
 Our apologies to anyone inadvertently overlooked.
 </para>
-<sect1 id="release1">
+<simplesect>
 <title>
 Release 1
 </title>
@@ -94,8 +94,8 @@ who had much to do with W's design.
 Finally, our thanks goes to MIT,  Digital Equipment Corporation,
 and IBM for providing the environment where it could happen.
 </para>
-</sect1>
-<sect1 id="release4">
+</simplesect>
+<simplesect>
 <title>
 Release 4
 </title>
@@ -109,8 +109,8 @@ We also thank Al Mento of Digital for his continued effort in
 maintaining this document and Jim Fulton and Donna Converse (MIT X Consortium)
 for their much-appreciated efforts in reviewing the changes.
 </para>
-</sect1>
-<sect1 id="release5">
+</simplesect>
+<simplesect>
 <title>
 Release 5
 </title>
@@ -169,8 +169,8 @@ and reformatting text for this manual, and for producing man pages.
 Thanks also to Clive Feather (IXI) for proof-reading and finding a
 number of small errors.
 </para>
-</sect1>
-<sect1 id="release6">
+</simplesect>
+<simplesect>
 <title>
 Release 6
 </title>
@@ -231,5 +231,5 @@ Laboratory for Computer Science
 Massachusetts Institute of Technology
 </literallayout>
 </para>
-</sect1>
+</simplesect>
 </preface>
-- 
1.7.4.1