glibc security, bug fix, and enhancement update

2.17-105.0.1 - Remove strstr and strcasestr implementations using sse4.2 instructions. - Upstream commits 584b18eb4df61ccd447db2dfe8c8a7901f8c8598 and 1818483b15d22016b0eae41d37ee91cc87b37510 backported. 2.17-105 - Fix up test case for initial-exec fix 1248208. 2.17-104 - Mark all TLS variables i...