Merge commit '6efc067f' into android15-6.6-lts

Slow steps on the way to merging all of the current android15-6.6 tree
into android15-6.6-lts.  Commits included here are:

* 6efc067f UPSTREAM: unicode: Don't special case ignorable code points

Change-Id: I3785f432b66c820a123857b144a7c00add1d9ea7
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>