Fix typo in the exception message.
Signed-off-by: Masaki Muranaka <monaka@monami-software.com>

Change-Id: I5e8c089dfd406af40c4eb3aa76af13398c05b7e6
Fix SSLCertificateSocketFactory.getDefaultCipherSuites.

The method was returning all supported cipher suites instead of the
default ones only. The default list of cipher suites actually used by
sockets created by this factory is not affected by this issue.

Change-Id: I2e4d7c6547fcb29ff7a0943bc8791706cc8d22bc