Add Linux PPC assembly comment

This commit was SVN r9302.

NEWS

@@ -35,6 +35,8 @@ version 1.0.
 1.0.2
 -----
 
+- Fix LinuxPPC assembly issues.  Thanks to Julian Seward for reporting 
+  the problem.
 - Enable pty support for standard I/O forwarding on platforms that
   have ptys but do not have openpty().  Thanks to Pierre Valiron for
   bringing this to our attention.
@@ -105,7 +107,7 @@ version 1.0.
 - Fixed internal accounting problems with rsh support.
 - Update to GNU Libtool 1.5.22.
 - Fix error in configure script when setting CCAS to ias (the Intel
-  assembler)
+  assembler).
 - Added missing MPI::Intercomm collectives.
 - Fixed MPI_IN_PLACE handling for Fortran collectives.
 - Fixed some more C++ const_cast<> issues.  Thanks for Martin Audet