[binutils-gdb] Robustify inherit.exp and virtbase.exp.

[sergiodj+buildbot at redhat dot com]

*** TEST RESULTS FOR COMMIT b32b93c614de5ef1319eaa002e481094357018ff ***

Author: Andrew Stubbs <ams@codesourcery.com>
Branch: master
Commit: b32b93c614de5ef1319eaa002e481094357018ff

Robustify inherit.exp and virtbase.exp.

2015-10-19  Andrew Stubbs  <ams@codesourcery.com>

	gdb/testsuite/
	* gdb.cp/inherit.exp (print g_vB, print g_vC, print g_vD,
	print g_vE): Add new pass patterns.
	* gdb.cp/virtbase.exp (print *this, print *(D *) e): Allow GDB to
	print various symbol names for vptr fields.