Fix OpenSSLSocketImpl.close race

Move the NativeCrypto.SSL_interrupt call within the close
synchronization. Otherwise there can be problems if
NativeCrypto_SSL_interrupt tries to use the SSL* and another thread
has called NativeCrypto_SSL_free.

Bug: 6707288
Change-Id: Id8b0311b10124f2a08f8e0f24595a6ee46805c33
2 files changed