[rebase] fix tes/Fir/cg-ops.fir

fir-opt was now complaining that: 'CodeGenRewrite' restricted to 'builtin.module'
on a PassManager intended to run on 'builtin.func', did you intend to nest

Author: jeanPerier

flang/test/Fir/cg-ops.fir

@@ -1,5 +1,4 @@
-// RUN: fir-opt --pass-pipeline="builtin.func(cg-rewrite),fir.global(cg-rewrite),cse" %s | FileCheck %s
-
+// RUN: fir-opt --pass-pipeline="cg-rewrite,cse" %s | FileCheck %s
 // CHECK-LABEL: func @codegen(
 // CHECK-SAME: %[[arg:.*]]: !fir
 func @codegen(%addr : !fir.ref<!fir.array<?xi32>>) {