Make ramdisk_available. am: 2bdeda5ee1 am: 3c57c1c0c7 am: c0b0eb25dd

Change-Id: Id6449036a2e51501eeac148053d000b33f0bb928
diff --git a/Android.bp b/Android.bp
index 1ab866a..5425e80 100644
--- a/Android.bp
+++ b/Android.bp
@@ -53,6 +53,7 @@
     name: "libunwind_llvm",
     sdk_version: "21",
     vendor_available: true,
+    ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
     srcs: LIBUNWIND_SRC_FILES,