Enable presubmit for idmap2_tests

Bug: 128831971
Test: presubmit
Change-Id: Id68d717412045bc2e26abbe1050b3478019a2bea
diff --git a/cmds/idmap2/Android.bp b/cmds/idmap2/Android.bp
index d757e46..18d56fa 100644
--- a/cmds/idmap2/Android.bp
+++ b/cmds/idmap2/Android.bp
@@ -84,6 +84,7 @@
         "-readability-magic-numbers",
     ],
     host_supported: true,
+    test_suites: ["general-tests"],
     srcs: [
         "tests/BinaryStreamVisitorTests.cpp",
         "tests/CommandLineOptionsTests.cpp",