Font renaming for the SDK is now done in parallel.
This now reduces the running time for this script from about 30 mins to
about 5 to 10 mins. More speedup is expected when fonttools is updated.
Change-Id: I2c405f6d3e637e3067c8a1653e3cae206c32c0c3
(cherry picked from commit c6364fd90de1600526d3431ce0740b6b856e48f0)
Create a script that will rename the PS name encoded in the font that is
to be shipped with the SDK.
Change-Id: I675a98db39fea4525e3673656af1764eb7e5bb96