Support ninja rsp files in soong_zip

Add a -r argument to soong_zip that reads a list of files from a file
like the -l argument but treats it as a Ninja rsp file with escaping.
Replace the -l arguments in Soong that are using rsp files with -r.

Fixes: 162435077
Test: TestReadRespFile, TestZip
Change-Id: I4605312e99406ab1bd0c37af9c5ad212393f0403

sdk/update.go

@@ -43,7 +43,7 @@ var (
 
 	zipFiles = pctx.AndroidStaticRule("SnapshotZipFiles",
 		blueprint.RuleParams{
-			Command: `${config.SoongZipCmd} -C $basedir -l $out.rsp -o $out`,
+			Command: `${config.SoongZipCmd} -C $basedir -r $out.rsp -o $out`,
 			CommandDeps: []string{
 				"${config.SoongZipCmd}",
 			},