Make ramdisk_available.

Test: pass
Bug: 147347110
Change-Id: I142311a7558a19d209bcd63207a88e12cf6f130e
diff --git a/libdl/Android.bp b/libdl/Android.bp
index 9daa9c4..59f1937 100644
--- a/libdl/Android.bp
+++ b/libdl/Android.bp
@@ -4,6 +4,7 @@
 cc_library_static {
     name: "libdl_static",
     defaults: ["linux_bionic_supported"],
+    ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
 
@@ -32,6 +33,7 @@
 
 cc_library {
     name: "libdl",
+    ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,
     static_ndk_lib: true,
@@ -122,6 +124,7 @@
     name: "libdl_android",
 
     defaults: ["linux_bionic_supported"],
+    ramdisk_available: true,
     recovery_available: true,
     native_bridge_supported: true,