[view compiler] Re-enable host-side tests

TEST_MAPPING supports both host and device tests now, so we should run both.

Test: atest
Bug: 111895153
Change-Id: I48f26093fc0ae3cdaa9e5295375945b5a519e1c2

startop/view_compiler/TEST_MAPPING

@@ -2,6 +2,10 @@
   "presubmit": [
     {
       "name": "dex-builder-test"
+    },
+    {
+      "name": "view-compiler-tests",
+      "host": true
     }
   ]
 }