Add CtsEdiHostTestCases to GXRTS

This test is defined in GXRS CDD and should be included in GXRTS.

Test: Local build and test, 6/7 pass, 1/7 assumption failure.
Bug: 321618716
Flag: TEST_ONLY
Change-Id: I33a8a4203615cb62d4864b18dd95d6b9cf353a4d

hostsidetests/edi/Android.bp

diff --git a/hostsidetests/edi/Android.bp b/hostsidetests/edi/Android.bp
index c9ba370b..1ae103c 100644
--- a/hostsidetests/edi/Android.bp
+++ b/hostsidetests/edi/Android.bp
@@ -24,6 +24,7 @@
         "ats",
         "cts",
         "gts",
+        "gxrts",
         "general-tests",
         "tvts",
     ],