[binutils-gdb] gdb: xtensa: drop gdb_target definition

[sergiodj+buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT 67e6f569eb32332b8a70a919b0b14012247d320a ***

Author: Max Filippov <jcmvbkbc@gmail.com>
Branch: master
Commit: 67e6f569eb32332b8a70a919b0b14012247d320a

gdb: xtensa: drop gdb_target definition

gdb_target definitions were removed from configure.tgt in 2007, before
xtensa port was merged. Remove it from the xtensa target as well.

gdb/
2018-05-11  Max Filippov  <jcmvbkbc@gmail.com>

	* configure.tgt (xtensa*-*-linux*): Drop gdb_target definition.