fd089d8fd3
Pull in bugfixes from the ESP8266 repo for problems in the SSO implementation of replace(). See the following patches for full details:54240d2cc5 (diff-8d9e71e16d437343017df828f0528f63)
78a1a66e6d (diff-8d9e71e16d437343017df828f0528f63)
4e9358445a (diff-8d9e71e16d437343017df828f0528f63)
Fixes #3140