[libclc] Simplify unary_def_scalarize.inc's use in __clc_erf/erfc/tgamma#150181

wenju-he merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

wenju-he:libclc-delete-unary_def_via_fp32.incwenju-he/llvm-project:libclc-delete-unary_def_via_fp32.incCopy head branch name to clipboard