Fix pretty printer of main_type.flds_bnds.bounds

In struct dynamic_prop the members kind and data were renamed to m_kind and
m_data.

And flag_upper_bound_is_count is actually in bounds directly, not in its
high member.

gdb/ChangeLog:

2021-01-02  Hannes Domani  <ssbssa@yahoo.de>

	* gdb-gdb.py.in: Fix main_type.flds_bnds.bounds pretty printer.

2 files changed, 10 insertions, 5 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fb8c3c9..6fce234 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2021-01-02  Hannes Domani  <ssbssa@yahoo.de>
+
+	* gdb-gdb.py.in: Fix main_type.flds_bnds.bounds pretty printer.
+
 2021-01-01  Joel Brobecker  <brobecker@adacore.com>
 
 	* gdbarch.sh: Update copyright year range.
diff --git a/gdb/gdb-gdb.py.in b/gdb/gdb-gdb.py.in
index 3f959c7..2b1c7de 100644
--- a/gdb/gdb-gdb.py.in
+++ b/gdb/gdb-gdb.py.in
@@ -183,17 +183,18 @@ class StructMainTypePrettyPrinter:
 
     def bound_img(self, bound_name):
         """Return an image of the given main_type's bound."""
-        b = self.val['flds_bnds']['bounds'].dereference()[bound_name]
-        bnd_kind = str(b['kind'])
+        bounds = self.val['flds_bnds']['bounds'].dereference()
+        b = bounds[bound_name]
+        bnd_kind = str(b['m_kind'])
         if bnd_kind == 'PROP_CONST':
-            return str(b['data']['const_val'])
+            return str(b['m_data']['const_val'])
         elif bnd_kind == 'PROP_UNDEFINED':
             return '(undefined)'
         else:
             info = [bnd_kind]
-            if bound_name == 'high' and b['flag_upper_bound_is_count']:
+            if bound_name == 'high' and bounds['flag_upper_bound_is_count']:
                 info.append('upper_bound_is_count')
-            return '{} ({})'.format(str(b['data']['baton']), ','.join(info))
+            return '{} ({})'.format(str(b['m_data']['baton']), ','.join(info))
 
     def bounds_img(self):
         """Return an image of the main_type bounds.