Follow-up for 1.0.1j upgrade, part 2

The error messages SSL_R_NO_P256_SUPPORT from an internal patch and
SSL_R_INAPPROPRIATE_FALLBACK from 1.0.1j upgrade conflict resulting in
weird error messages.

Tests were added to catch this regression in libcore change
If8896d8f644095c13cbe44dd8ba7d4ef235385cf

Bug: 18018599
Change-Id: I62e50f14a41a9f3b53afbbd6382800a6e18e55ec
3 files changed