Make libfec vendor_ramdisk_available.

This is needed to make libfs_mgr vendor_ramdisk_available.

Bug: 193833730
Test: builds
Change-Id: Ic072ad763ab2b26b1d021b520961eea9e91b9792
diff --git a/Android.bp b/Android.bp
index e3084d9..3bbcc45 100644
--- a/Android.bp
+++ b/Android.bp
@@ -38,6 +38,7 @@
     name: "libfec_rs",
     host_supported: true,
     ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     srcs: [
         "encode_rs_char.c",