Make libraries {vendor_,}ramdisk_available.

Test: pass
Bug: 156098440
Change-Id: I07bb2fdc5113a5113b648795a1f60c09f20e12f1
diff --git a/libprocessgroup/Android.bp b/libprocessgroup/Android.bp
index d101774..71e2b91 100644
--- a/libprocessgroup/Android.bp
+++ b/libprocessgroup/Android.bp
@@ -32,6 +32,8 @@
     name: "libprocessgroup",
     host_supported: true,
     native_bridge_supported: true,
+    ramdisk_available: true,
+    vendor_ramdisk_available: true,
     recovery_available: true,
     vendor_available: true,
     vndk: {