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

Merged-In: I20b6bce4e55b031645f3a0f4fd2c72fdcc573248
Merged-In: I95035a2a73c8ca504f9ae77842b2d5c3018dfa3c
Change-Id: I03d8562342d84f33616e5e90ce88e65ba3a6d689
diff --git a/vndk/vndk-sp-libs.mk b/vndk/vndk-sp-libs.mk
index 5a08712..27eeb89 100644
--- a/vndk/vndk-sp-libs.mk
+++ b/vndk/vndk-sp-libs.mk
@@ -4,6 +4,8 @@
     android.hardware.graphics.common@1.0 \
     android.hardware.renderscript@1.0 \
     android.hidl.base@1.0 \
+    android.hidl.memory@1.0 \
+    android.hidl.memory@1.0-impl \
     libRSCpuRef \
     libRSDriver \
     libRS_internal \
@@ -17,6 +19,7 @@
     libft2 \
     libhardware \
     libhidlbase \
+    libhidlmemory \
     libhidltransport \
     libhwbinder \
     libion \