This fixes the linux-amd64-longtest builder, which was broken by CL
147160.
Updates #27539.
Change-Id: If6e69581ef503bba2449ec9bacaa31f34f59beb1
Reviewed-on: https://go-review.googlesource.com/c/149157
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
        "cmd/compile/internal/types.EType %d":             "",
        "cmd/compile/internal/types.EType %s":             "",
        "cmd/compile/internal/types.EType %v":             "",
+       "cmd/internal/obj.ABI %v":                         "",
        "error %v":                                        "",
        "float64 %.2f":                                    "",
        "float64 %.3f":                                    "",
 
                        // using the expected ABI.
                        want := obj.ABIInternal
                        if f.lsym.ABI() != want {
-                               Fatalf("function symbol %s has the wrong ABI %v, expected %v", f.lsym, f.lsym.ABI(), want)
+                               Fatalf("function symbol %s has the wrong ABI %v, expected %v", f.lsym.Name, f.lsym.ABI(), want)
                        }
                }