Revert "binder: Use StaticString16 for interface descriptors"

This reverts commit 63627157d8593fb760c717e0dc098d132eb6e148.

Reason for revert: Breaking salfish and marlin.

Change-Id: I58a69d8df4e8e7431adc5fe9cfa4fd8c87e9f6af
1 file changed