cmd/link: skip TestRuntimeTypeAttr to fix build

Updates #24983 

Change-Id: I417453364346106d4ff4c99549175cef7df724e3
Reviewed-on: https://go-review.googlesource.com/108575
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>

src/cmd/link/internal/ld/dwarf_test.go

@@ -813,6 +813,10 @@ func TestAbstractOriginSanityWithLocationLists(t *testing.T) {
 func TestRuntimeTypeAttr(t *testing.T) {
 	testenv.MustHaveGoBuild(t)
 
+	if runtime.GOOS == "solaris" || runtime.GOARCH == "ppc64" {
+		t.Skip("TODO(heschi): fix or make skip permanent (golang.org/issue/24983)")
+	}
+
 	if runtime.GOOS == "plan9" {
 		t.Skip("skipping on plan9; no DWARF symbol table in executables")
 	}