Rémi Verschelde 85dedc09a8 Readd VS.sync and VS.draw to keep compatibility
Those are deprecated as VS.force_sync and VS.force_draw do the same and more explicitly,
but we cannot remove them without marking them as deprecated before that.

Fixes issue introduced in #15892.

(cherry picked from commit fd92e571ac4380b83ee1f1af5eef59f3aa8b8535)
2018-02-19 22:13:44 +01:00
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