Debugger: Disable CLI use of gdbbridge.py

The detection seems to go wrong in some cases on RHEL which
are not reproducible locally.

Since the feature is not important for Qt Creator's own use,
disabling is safer than attempting to guess better.

Change-Id: I95fd56985d61b604a285e7573f8775b902bcc68c
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>

share/qtcreator/debugger/gdbbridge.py

@@ -1788,11 +1788,11 @@ class CliDumper(Dumper):
         return self.output
 
 # Global instance.
-if gdb.parameter('height') is None:
-    theDumper = Dumper()
-else:
-    import codecs
-    theDumper = CliDumper()
+#if gdb.parameter('height') is None:
+theDumper = Dumper()
+#else:
+#    import codecs
+#    theDumper = CliDumper()
 
 ######################################################################
 #