Make update metadata segments translatable

The terms "Other" and "Filter" in the update metadata template need to be
translatable.

Change-Id: Ied108d0bf1b2f139ecbb36bb79b44f26ac911db2
Closes-Bug: #1385485
(cherry picked from commit fb70d3cfbdd16971951e536f7e8c56caba813f43)
Merge "Make update metadata segments translatable" into stable/juno