ART: Bump oat version for embedded vtable

Change-Id: Ieb84a8d9486a3d99d48e8395ef3634a365142f2f
diff --git a/runtime/oat.cc b/runtime/oat.cc
index 1421baf..1cdcaeb 100644
--- a/runtime/oat.cc
+++ b/runtime/oat.cc
@@ -23,7 +23,7 @@
 namespace art {
 
 const uint8_t OatHeader::kOatMagic[] = { 'o', 'a', 't', '\n' };
-const uint8_t OatHeader::kOatVersion[] = { '0', '3', '7', '\0' };
+const uint8_t OatHeader::kOatVersion[] = { '0', '3', '8', '\0' };
 
 static size_t ComputeOatHeaderSize(const SafeMap<std::string, std::string>* variable_data) {
   size_t estimate = 0U;