oeqa/terminal : improve the test case
-Improve this test case to fulfill the requirements of replacing the click_terminal_icon_on_X_desktop manual test case from oeqa/manual/bsp-hw :
1) verify that the terminal window is working without problem
2) verify that there's only 1 terminal window is launched
Signed-off-by: Teoh Jay Shen <jay.shen.teoh@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit
824713174fae0617240a236d1bbfd2929bf4b24f)
Signed-off-by: Steve Sakoman <steve@sakoman.com>