selftest: gdbserver: Adjust regex for change to output

The updated kmod build (using meson) causes the output which results from `info
line kmod_help` to change. Relax the regex so that both old and new reponses
will pass.

(From OE-Core rev: 8783e7b8109b02847cf3b07421582c4fdb18949c)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/selftest/cases/gdbserver.py

@@ -54,7 +54,7 @@ CORE_IMAGE_EXTRA_INSTALL = "gdbserver"
                             self.logger.warning("starting gdb %s" % cmd)
                             r = runCmd(cmd, native_sysroot=native_sysroot, target_sys=target_sys)
                             self.assertEqual(0, r.status)
-                            line_re = r"Line \d+ of \"/usr/src/debug/kmod/.*/tools/kmod.c\" starts at address 0x[0-9A-Fa-f]+ <kmod_help>"
+                            line_re = r"Line \d+ of \".*\" starts at address 0x[0-9A-Fa-f]+ <kmod_help>"
                             self.assertRegex(r.output, line_re)
                             break
                         else: