Revert "-Werror,-Wc++11-compat-deprecated-writable-strings"
Revert "-Werror,-Wc++11-compat-deprecated-writable-strings"

This reverts commit 0e589394e8452ee8dea8e807d3b5ef6620a1c6c1, which
was a misguided attempt at solving a problem already solved by Tor.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core