Rename gyp file to highlight platform2 specifics

BUG=b:23764888
TEST=FEATURES=test emerge-gizmo libweave &&\
     cros_workon_make --board=gizmo libweave --test

Change-Id: If724108f5a33de38e3378dd651b4207d0272d253
1 file changed
tree: 57b909488ba199638fcf1000de2f2d61a2f1c421
  1. libweave/