bionic tests: add setjmp/_setjmp/sigsetjmp tests.

Bug: 17288973
Change-Id: I2808eee58cbddae1b16fbe19a715b72d6dbaaec3
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
Merge "bionic tests: add setjmp/_setjmp/sigsetjmp tests."