Global ThinLTO: opt out vndk binaries as a workaround

With global ThinLTO enabled, vndk version has different symbol ordering
from the platform version. Opt out any binaries that has vndk enabled as
a temporary workaround.

Test: GLOBAL_THINLTO=true m
Bug: 169217596
Change-Id: I75b060cbe6c74421d283c6dfbd669af20f466d1f

cc/lto.go

@@ -71,7 +71,8 @@ func (lto *lto) begin(ctx BaseModuleContext) {
 	} else if ctx.Config().IsEnvTrue("GLOBAL_THINLTO") {
 		staticLib := ctx.static() && !ctx.staticBinary()
 		hostBin := ctx.Host()
-		if !staticLib && !hostBin {
+		vndk := ctx.isVndk() // b/169217596
+		if !staticLib && !hostBin && !vndk {
 			if !lto.Never() && !lto.FullLTO() {
 				lto.Properties.Lto.Thin = boolPtr(true)
 			}