[PATCH libICE] specs: use DocBook suggested markup for Copyrights

[Gaetan Nadon]

Puts the statement on a single line, using commas to separate years
   --> Copyright © 1993, 1994, 1996 X Consortium

As opposed to 3 double-spaced lines.

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 doc/ICElib.xml |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/doc/ICElib.xml b/doc/ICElib.xml
index 3a883df..d239bf2 100644
--- a/doc/ICElib.xml
+++ b/doc/ICElib.xml
@@ -19,9 +19,10 @@
        <affiliation><orgname>X Consortium</orgname></affiliation>
      </author>
    </authorgroup>
-   <copyright><year>1993</year><holder>X Consortium</holder></copyright>
-   <copyright><year>1994</year><holder>X Consortium</holder></copyright>
-   <copyright><year>1996</year><holder>X Consortium</holder></copyright>
+   <copyright>
+     <year>1993</year><year>1994</year><year>1996</year>
+     <holder>X Consortium</holder>
+   </copyright>
 
 <legalnotice>
 <para>
-- 
1.7.4.1