Remove compile_multilib from non-coverage test target

This was added to targets being used for coverage collection

Test: atest CtsNetHttpTestCases, NetHttpTests
Change-Id: I5e8dad82d57014cffbf7ab58b54328ea04316f70
diff --git a/Cronet/tests/common/Android.bp b/Cronet/tests/common/Android.bp
index 1ed0881..f8bdb08 100644
--- a/Cronet/tests/common/Android.bp
+++ b/Cronet/tests/common/Android.bp
@@ -35,5 +35,5 @@
         "NetHttpTestsLibPreJarJar",
     ],
     jarjar_rules: ":framework-tethering-jarjar-rules",
-    compile_multilib: "both",
+    compile_multilib: "both", // Include both the 32 and 64 bit versions
 }