OpenCL: Fix input -> inputs for clspv_c_strings Update to inputs so that we can regenerate the spirv_c_strings.hpp output here. Bug: angleproject:8369,angleproject:8510 Change-Id: I12c0d8197b883ca45b8e03e3eb5e8c6302efbb88 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5243618 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>