Fix dependencies of profile_boot_info_test.

To fix flakes like:
https://android-build.googleplex.com/builds/git_master-art-host-linux-art-generational-cc/5924459/logs/build.log

Test: profile_boot_info_test
Change-Id: I72d86ef395d64ed366810bce13d536e705210341
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index 7f38c77..258a8b0 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -232,7 +232,7 @@
 ART_GTEST_reflection_test_DEX_DEPS := Main NonStaticLeafMethods StaticLeafMethods
 ART_GTEST_profile_assistant_test_DEX_DEPS := ProfileTestMultiDex
 ART_GTEST_profile_compilation_info_test_DEX_DEPS := ManyMethods ProfileTestMultiDex
-ART_GTEST_profile_boot_info_test_DEX_DEPS := ManyMethods ProfileTestMultiDex
+ART_GTEST_profile_boot_info_test_DEX_DEPS := ManyMethods ProfileTestMultiDex MultiDex
 ART_GTEST_profiling_info_test_DEX_DEPS := ProfileTestMultiDex
 ART_GTEST_runtime_callbacks_test_DEX_DEPS := XandY
 ART_GTEST_stub_test_DEX_DEPS := AllFields