tree feca899fbe06e90e65bc0412f6118f502e6256a0
parent 6bdfac410519adb2eaab2ef9158fe959beba045d
author Yuanbin Wen <ybwen@codeaurora.org> 1458108539 +0800
committer Gerrit - the friendly Code Review server <code-review@localhost> 1473497180 -0700

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