Add a property to rust_ffi targets to exclude them from APEXes.

This is a temporary measure until stubs are properly supported by rust_ffi targets.

Bug: 361441210
Bug: 362509506
Change-Id: Ieabd4e3abf442de660f39ec6c5776f5832b25e14
Test: manual

apex/apex.go

@@ -2230,6 +2230,10 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
 			addAconfigFiles(vctx, ctx, child)
 			return true // track transitive dependencies
 		} else if rm, ok := child.(*rust.Module); ok {
+			if !android.IsDepInSameApex(ctx, am, am) {
+				return false
+			}
+
 			af := apexFileForRustLibrary(ctx, rm)
 			af.transitiveDep = true
 			vctx.filesInfo = append(vctx.filesInfo, af)
@@ -2249,6 +2253,10 @@ func (a *apexBundle) depVisitor(vctx *visitorContext, ctx android.ModuleContext,
 		}
 	} else if rust.IsDylibDepTag(depTag) {
 		if rustm, ok := child.(*rust.Module); ok && rustm.IsInstallableToApex() {
+			if !android.IsDepInSameApex(ctx, am, am) {
+				return false
+			}
+
 			af := apexFileForRustLibrary(ctx, rustm)
 			af.transitiveDep = true
 			vctx.filesInfo = append(vctx.filesInfo, af)