Bug 723937 - Slapi_Counter API broken on 32-bit F15
Bug 723937 - Slapi_Counter API broken on 32-bit F15
fixed to use configure test for GCC provided 64-bit atomic functions
(cherry picked from commit 854f5e62fe263105a76ee0c1e19f0fcaddb15f88)
(cherry picked from commit d2e94018bcad1a7b5fbb442ee8d386b5edf2218a)
(cherry picked from commit 02e89f2b776ae96182953f85f6345b7c68262b2c)