Allow static binaries to enable AFDO

The static() property is true for both static libraries and static
binaries. We should allow static binaries to enable AFDO.

Test: Enable AFDO for linker
Change-Id: I409fc9f764ea878f01dc42bb2e5c075219403009
diff --git a/cc/afdo.go b/cc/afdo.go
index f7639fa..d7cce77 100644
--- a/cc/afdo.go
+++ b/cc/afdo.go
@@ -93,7 +93,13 @@
 }
 
 func (afdo *afdo) begin(ctx BaseModuleContext) {
-	if afdo.Properties.Afdo && !ctx.static() && !ctx.Host() {
+	if ctx.Host() {
+		return
+	}
+	if ctx.static() && !ctx.staticBinary() {
+		return
+	}
+	if afdo.Properties.Afdo {
 		module := ctx.ModuleName()
 		if afdo.Properties.GetAfdoProfileFile(ctx, module).Valid() {
 			afdo.Properties.AfdoTarget = proptools.StringPtr(module)