Revert "Pin messaging to use Jack with 1.7 language"

This reverts commit ef3cc713d4dc47a2d6a7539afdddab84a67a9ced.

Bug: 27333568
Bug: 27305482
Bug: 26753820
Change-Id: I696102ce7aba6ba01f95abd2c9705fb448499856
1 file changed