am 2e1347c6: am fb644881: Disable new longjmp in glibc 2.11 and later.

Merge commit '2e1347c6a010c51c9ec80fd312465c1c23666ab2'

* commit '2e1347c6a010c51c9ec80fd312465c1c23666ab2':
  Disable new longjmp in glibc 2.11 and later.