Revert "Support pattern in non-standard hyphenation(Polish)"

This reverts commit d70a89113cc104c1d3866f775df90c8373c05463.

Reason for revert: In the past, we followed the linguist's suggestion to repeat the hyphen(b/238164187), but this is not true in Polish.

Bug: 278262732 
Change-Id: I7eae75f9461daebeabf1f78fb2905412c108bc60
3 files changed