android-9: Add symbol versions for libdl

This change applies version to the current list
of symbols.

Bug: http://b/26143749
Change-Id: Id3f015d299eac9a55f7fe9de5434f54db38a8d93
diff --git a/ndk/platforms/android-9/arch-arm/symbols/libdl.so.versions.txt b/ndk/platforms/android-9/arch-arm/symbols/libdl.so.versions.txt
new file mode 100644
index 0000000..c21e708
--- /dev/null
+++ b/ndk/platforms/android-9/arch-arm/symbols/libdl.so.versions.txt
@@ -0,0 +1,11 @@
+# Generated by genversionscripts.py. Do not edit.
+
+LIBC {
+  global:
+    dl_unwind_find_exidx; # arm
+    dladdr;
+    dlclose;
+    dlerror;
+    dlopen;
+    dlsym;
+};
diff --git a/ndk/platforms/android-9/arch-mips/symbols/libdl.so.versions.txt b/ndk/platforms/android-9/arch-mips/symbols/libdl.so.versions.txt
new file mode 100644
index 0000000..9b284b7
--- /dev/null
+++ b/ndk/platforms/android-9/arch-mips/symbols/libdl.so.versions.txt
@@ -0,0 +1,11 @@
+# Generated by genversionscripts.py. Do not edit.
+
+LIBC {
+  global:
+    dl_iterate_phdr;
+    dladdr;
+    dlclose;
+    dlerror;
+    dlopen;
+    dlsym;
+};
diff --git a/ndk/platforms/android-9/arch-x86/symbols/libdl.so.versions.txt b/ndk/platforms/android-9/arch-x86/symbols/libdl.so.versions.txt
new file mode 100644
index 0000000..9b284b7
--- /dev/null
+++ b/ndk/platforms/android-9/arch-x86/symbols/libdl.so.versions.txt
@@ -0,0 +1,11 @@
+# Generated by genversionscripts.py. Do not edit.
+
+LIBC {
+  global:
+    dl_iterate_phdr;
+    dladdr;
+    dlclose;
+    dlerror;
+    dlopen;
+    dlsym;
+};