Disable call history point when call log is empty in landspace

when rotate the screen,the fragment is still exist in parent,will donot
new a instance.Then will be a null fragment.

CRs-Fixed: 982792

Change-Id: Ifbcb7d46fcfa9bc4e3e6930a7891c4957447fea5
diff --git a/src/com/android/dialer/calllog/CallLogActivity.java b/src/com/android/dialer/calllog/CallLogActivity.java
index f0c1ce6..d661018 100644
--- a/src/com/android/dialer/calllog/CallLogActivity.java
+++ b/src/com/android/dialer/calllog/CallLogActivity.java
@@ -150,6 +150,18 @@
         }
 
         @Override
+        public Object instantiateItem(ViewGroup container, int position) {
+            final MSimCallLogFragment fragment =
+                    (MSimCallLogFragment) super.instantiateItem(container, position);
+            switch (position) {
+                case TAB_INDEX_MSIM:
+                    mMSimCallsFragment = fragment;
+                    break;
+            }
+            return fragment;
+        }
+
+        @Override
         public int getCount() {
             return TAB_INDEX_COUNT_MSIM;
         }