Bug fixes for bsc#1190527:

- Added the following patches for bsc#1182726 " p11sak list-key segfault"
* ocki-3.15.1-Added-NULL-pointer-to-avoid-double-free-for-the-list.patch
Added NULL pointer to avoid double free() for the list-key and
remove-key commands.
* ocki-3.15.1-Fixed-p11sak-and-corresponding-test-case.patch
Note that two hunks that were unrelated to fixing the running
code were removed from this patch.
* ocki-3.15.1-p11sak-Fix-CKA_LABEL-handling.patch
- Added ocki-3.15.1-SOFT-Check-the-EC-Key-on-C_CreateObject-and-C_Derive.patch
When constructing an OpenSSL EC public or private key from PKCS#11
attributes or ECDH public data, check that the key is valid, i.e. that
the point is on the curve.
(bsc#1185976)