doc: merge PG 10 release SysV item

bmomjian · bmomjian · commit 419a055454dd · 2017-04-24T22:51:28.000-04:00
Reported-by: Takayuki Tsunakawa
diff --git a/doc/src/sgml/release-10.sgml b/doc/src/sgml/release-10.sgml
@@ -2534,9 +2534,7 @@ Use <acronym>POSIX</> semaphores rather than SysV semaphores on <systemitem
 class="osname">Linux</> and <systemitem class="osname">FreeBSD</>
 (Tom Lane)
 </para>
-</listitem>
 
-<listitem>
 <para>
 This avoids some limits on SysV semaphores usage.
 </para>
