"Revert^4 "Make adbconnection start automatically for debuggable apps (on target)"

Needed to tell run-jdwp-tests.sh not to load adbconnection since it
might not be present.

This reverts commit fb57a6528d73e6ddbccf3049f08f6fa400e6dcd1.

Reason for revert: Added -XjdwpProvider:none to run-jdwp-tests.sh

Bug: 109505014
Test: ./art/tools/run-libjdwp-tests.sh

Change-Id: I43941f7048ae5b64c6cbe7a8e7c273d47596192c
diff --git a/cmdline/cmdline_parser_test.cc b/cmdline/cmdline_parser_test.cc
index 235a2aa..a52e163 100644
--- a/cmdline/cmdline_parser_test.cc
+++ b/cmdline/cmdline_parser_test.cc
@@ -371,7 +371,7 @@
  */
 TEST_F(CmdlineParserTest, TestJdwpProviderEmpty) {
   {
-    EXPECT_SINGLE_PARSE_DEFAULT_VALUE(JdwpProvider::kNone, "", M::JdwpProvider);
+    EXPECT_SINGLE_PARSE_DEFAULT_VALUE(JdwpProvider::kUnset, "", M::JdwpProvider);
   }
 }  // TEST_F