Suppress obsolete API warning

We'll toggle the publish flag only when doing releases.

Issue: #5477
PiperOrigin-RevId: 233392733

build.gradle

@@ -36,7 +36,7 @@ allprojects {
         jcenter()
         jcenter()
     }
     }
     project.ext {
     project.ext {
-        exoplayerPublishEnabled = true
+        exoplayerPublishEnabled = false
     }
     }
     if (it.hasProperty('externalBuildDir')) {
     if (it.hasProperty('externalBuildDir')) {
         if (!new File(externalBuildDir).isAbsolute()) {
         if (!new File(externalBuildDir).isAbsolute()) {