Address review comments

Author: Mansi-mParticle

android-kit-base/src/main/java/com/mparticle/kits/KitManagerImpl.java

@@ -1373,7 +1373,7 @@ public void execute(String viewName,
                     }
                     Map<String, Object> objectAttributes = new HashMap<>();
                     for (Map.Entry<String, String> entry : finalAttributes.entrySet()) {
-                        if(!finalAttributes.containsKey(Constants.MessageKey.SANDBOX_MODE_ROKT)) {
+                        if(!entry.getKey().equals(Constants.MessageKey.SANDBOX_MODE_ROKT)) {
                             objectAttributes.put(entry.getKey(), entry.getValue());
                         }
                     }

android-kit-base/src/test/kotlin/com/mparticle/kits/KitManagerImplTest.kt

@@ -852,6 +852,7 @@ class KitManagerImplTest {
         Assert.assertEquals("Test1", attributes["lastname"])
         Assert.assertEquals("Test", attributes["test"])
         Assert.assertEquals("US", attributes["country"])
+        Assert.assertEquals("false", attributes["sandbox"])
     }
 
     @Test
@@ -917,6 +918,7 @@ class KitManagerImplTest {
         Assert.assertEquals("Test1", attributes["lastname"])
         Assert.assertEquals("Test", attributes["test"])
         Assert.assertEquals("US", attributes["country"])
+        Assert.assertEquals("false", attributes["sandbox"])
     }
 
     @Test
@@ -981,6 +983,7 @@ class KitManagerImplTest {
         Assert.assertEquals("Test1", attributes["lastname"])
         Assert.assertEquals("Test", attributes["test"])
         Assert.assertEquals("US", attributes["country"])
+        Assert.assertEquals("false", attributes["sandbox"])
     }
 
     @Test
@@ -1044,6 +1047,7 @@ class KitManagerImplTest {
         Assert.assertEquals("Test1", attributes["lastname"])
         Assert.assertEquals("Test", attributes["test"])
         Assert.assertEquals("US", attributes["country"])
+        Assert.assertEquals("false", attributes["sandbox"])
     }
 
     @Test