s/-Wno-unused-parameters/-Wno-unused-parameter/
Adam Langley authored
The former triggers warnings in Clang. Also USE_CLANG_PLATFORM_BUILD=1
doesn't work (the second time this has bitten me—you have to set it to
“true”).

(cherry picked from commit 86426f7c)

Bug: 21804522
Change-Id: Ia59f6667674c1c69bd96287cc576bbfc889c5f77
dbfa1800