Set the default value of pm.dexopt.shared to speed

By default, we should compile all shared apks with the speed filter.

(cherry picked from commit 3fdb549931488d066aa606844127879eb7b13820)

Bug: 65591595
Test: build & boot
Merged-In: I8781ca47090321a32641ec4c7a4ed3c722bab475
Change-Id: I8781ca47090321a32641ec4c7a4ed3c722bab475
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index aaa1c78..829601c 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -85,4 +85,5 @@
     pm.dexopt.install=quicken \
     pm.dexopt.bg-dexopt=speed-profile \
     pm.dexopt.ab-ota=speed-profile \
-    pm.dexopt.inactive=verify
+    pm.dexopt.inactive=verify \
+    pm.dexopt.shared=speed