Add openssl thread synchronization to fix crashes

Openssl 1.0.2 is not safely used in multi-thread application.
The change adds threadid and locking callback functions to provide
thread-safety when openssl 1.0.2 is used. It fixes issue 8373,
test crash in openjdk, jdk_net_0,
com/sun/net/httpserver/Test9a.java

Signed-off-by: Chao Shan <chao.shan@ibm.com>