Add vendor_available:true to libtinycompress so it can be in VNDK

Bug: 33241851
Test: build sailfish with BOARD_VNDK_VERSION set produces no linking
errors for this lib

Change-Id: I7ac63364a204cb40604f54a849df9cddfcdc915b
diff --git a/Android.bp b/Android.bp
index edc739a..565cfb7 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,6 +1,6 @@
 cc_library_shared {
     name: "libtinycompress",
-
+    vendor_available: true,
     cflags: ["-Wno-macro-redefined"],
     export_include_dirs: ["include"],
     srcs: [