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

android/test_suites.go

@@ -68,7 +68,7 @@ func robolectricTestSuite(ctx SingletonContext, files map[string]InstallPaths) W
 		FlagWithOutput("-o ", outputFile).
 		FlagWithArg("-P ", "host/testcases").
 		FlagWithArg("-C ", testCasesDir.String()).
-		FlagWithRspFileInputList("-l ", installedPaths.Paths())
+		FlagWithRspFileInputList("-r ", installedPaths.Paths())
 	rule.Build(pctx, ctx, "robolectric_tests_zip", "robolectric-tests.zip")
 
 	return outputFile