343902  --vgdb=yes doesn't break when --xml=yes is used

Changes ensures that gdbserver is called also when xml is yes.
When gdbserver is set to yes, we have to temporarily reset 
xml output to no, as gdbserver output (e.g. print the last error)
has to be printed to gdb.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15031 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 6fd4415..f5e8adb 100644
--- a/NEWS
+++ b/NEWS
@@ -120,6 +120,7 @@
 343733  Unhandled syscall 187 (msgctl and related) on aarch64
 343802  s390x: Fix false positives "conditional jump or move depends on
         unitialised value(s)"
+343902  --vgdb=yes doesn't break when --xml=yes is used
 343967  Don't warn about setuid/setgid/setcap executable for directories
 343978  Recognize DWARF5/GCC5 DW_LANG_Fortran 2003 and 2008 constants
 344007  accept4 syscall unhandled on arm64 (242) and ppc64 (344)