Add exclude_* and remove arch_subtract / "-file"

To align with the current make build system, add exclude_srcs and
exclude_java_resource_dirs. These replace the functionality of
arch_subtract and glob exclusions that use "-file" to exclude a file.

Change-Id: I91c23d5e3c9409f2d9f7921f950153a03a68ad61
diff --git a/androidbp/cmd/soong.go b/androidbp/cmd/soong.go
index ecae5b0..18b8af0 100644
--- a/androidbp/cmd/soong.go
+++ b/androidbp/cmd/soong.go
@@ -23,6 +23,7 @@
 
 	// ==== LIST PROPERTIES ====
 	"srcs":               {"LOCAL_SRC_FILES", bpparser.List},
+	"exclude_srcs":       {"LOCAL_SRC_FILES_EXCLUDE", bpparser.List},
 	"shared_libs":        {"LOCAL_SHARED_LIBRARIES", bpparser.List},
 	"static_libs":        {"LOCAL_STATIC_LIBRARIES", bpparser.List},
 	"whole_static_libs":  {"LOCAL_WHOLE_STATIC_LIBRARIES", bpparser.List},