Enable compilation of secondary dex files

DexClassLoader should be allowed to compile the secondary dex files if
needed. Adding interpret-only flag when using JIT prevented that.

Note that primary apks are loaded with a PathClassLoader and which
should not attempt to compile the dex files.

Bug: 26719109
Change-Id: I29323bc48160c3c70fea4244e502e43a4b0a678c
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index c2d2dca..4b45b42 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -1883,7 +1883,7 @@
 
 void Runtime::AddCurrentRuntimeFeaturesAsDex2OatArguments(std::vector<std::string>* argv)
     const {
-  if (GetInstrumentation()->InterpretOnly() || UseJit()) {
+  if (GetInstrumentation()->InterpretOnly()) {
     argv->push_back("--compiler-filter=interpret-only");
   }