Fix uppercase test names in gdb.python/py-xmethods.exp

Some leftover uppercase test names in py-xmethods.exp.  The patch also
replaces two "continue" calls with untested calls to make things a bit more
clear.

gdb/testsuite/ChangeLog:

2017-01-20  Luis Machado  <lgustavo@codesourcery.com>

	* gdb.python/py-xmethods.exp: Fix test names starting with lowercase
	and add untested calls.
2 files changed