chore: updating experimental plugin registration order (#304)

All hooks should be added before any register is invoked for a given
instance.

Author: tanderson-ld

launchdarkly-android-client-sdk/src/main/java/com/launchdarkly/sdk/android/LDClient.java

@@ -218,10 +218,16 @@ public static Future<LDClient> init(@NonNull Application application,
                     for (Hook hook : pluginHooks) {
                         instance.hookRunner.addHook(hook);
                     }
+                } catch (Exception e) {
+                    logger.error("Exception thrown getting hooks for plugin " + plugin.getMetadata().getName() + ". Unable to get hooks, plugin will not be registered.");
+                }
+            }
 
+            for (Plugin plugin : instance.plugins) {
+                try {
                     plugin.register(instance, metadata);
                 } catch (Exception e) {
-                    logger.error("Exception thrown getting hooks for plugin " + plugin.getMetadata().getName() + ". Unable to get hooks, plugin will not be registered.");
+                    logger.error("Exception thrown registering plugin " + plugin.getMetadata().getName() + ".");
                 }
             }
         }