[PowerPC] Regenerate f128 test to fix issue reported on D77354

I had to manually edit the file as the update script won't strip checks that don't have the ":" immediately after the prefix
diff --git a/llvm/test/CodeGen/PowerPC/ppcf128-constrained-fp-intrinsics.ll b/llvm/test/CodeGen/PowerPC/ppcf128-constrained-fp-intrinsics.ll
index e87620a..8284607 100644
--- a/llvm/test/CodeGen/PowerPC/ppcf128-constrained-fp-intrinsics.ll
+++ b/llvm/test/CodeGen/PowerPC/ppcf128-constrained-fp-intrinsics.ll
@@ -402,7 +402,6 @@
 ; PC64-NEXT:    ld 0, 16(1)
 ; PC64-NEXT:    mtlr 0
 ; PC64-NEXT:    blr
-; PC64LE9     :    clrldi 5, 5, 32
 entry:
   %powi = call ppc_fp128 @llvm.experimental.constrained.powi.ppcf128(
                     ppc_fp128 %first,