Per patch from Nathan Field at ghs.com, fix __pthread_initialize_manager so it locks before calling clone when under a debugger, and unlocks on success or failure of clone when under a debugger.
Per patch from Nathan Field at ghs.com, fix __pthread_initialize_manager so it
locks before calling clone when under a debugger, and unlocks on success or
failure of clone when under a debugger.

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc