Do not force unwind info to debug_frame.

The .cfi_sections directive was forcing unwind information into the
debug_frame, which is stripped out. This causes any unwinds done by
libunwind/debuggerd through these art functions to terminate prematurely.

Bug: 15350524

(cherry picked from commit cdb3fa5839f206383c7c20a29f5a3e7f5992aa04)

Change-Id: I4c4b1093e99a54dda308508c2c4a0280696fdc6d
2 files changed