vndk-sp: Copy libhidlmemory.so to vndk-sp

This commit copies libhidlmemory.so and its dependencies to vndk-sp
directory because some vendors' GLES implementation relies on
libhidlmemory.so.  Check http://b/35107583#comment15 for the context.

Bug: 35107583
Test: libhidlmemory, android.hidl.memory@1.0, and
android.hidl.memory@1.0-impl are installed into /system/lib[64]/vndk-sp
Test: sailfish boots

Change-Id: I20b6bce4e55b031645f3a0f4fd2c72fdcc573248
diff --git a/vndk/vndk-sp-libs.mk b/vndk/vndk-sp-libs.mk
index cce2773..e22f27d 100644
--- a/vndk/vndk-sp-libs.mk
+++ b/vndk/vndk-sp-libs.mk
@@ -3,6 +3,8 @@
     android.hardware.graphics.mapper@2.0 \
     android.hardware.graphics.common@1.0 \
     android.hardware.renderscript@1.0 \
+    android.hidl.memory@1.0 \
+    android.hidl.memory@1.0-impl \
     libRSCpuRef \
     libRSDriver \
     libRS_internal \
@@ -16,6 +18,7 @@
     libft2 \
     libhardware \
     libhidlbase \
+    libhidlmemory \
     libhidltransport \
     libhwbinder \
     libion \