add inputmethod from sig to master

Signed-off-by: Nzhouyongfei <zhouyongfei@huawei.com>

default.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <manifest>
   <remote fetch="." name="origin" review="https://openharmony.gitee.com/openharmony/"/>
-  <remote fetch="https://gitee.com/openharmony-sig/" name="openharmony-sig" review="https://gitee.com/openharmony-sig/"/>
   <default remote="origin" revision="master" sync-j="4" />
 
-  <project name="miscservices_inputmethod" path="base/miscservices/inputmethod" remote="openharmony-sig" revision="master"/>
+  <project name="miscservices_inputmethod" path="base/miscservices/inputmethod" />
 
   <project name="aafwk_aafwk_lite" path="foundation/aafwk/aafwk_lite"  />
   <project name="ace_engine_lite" path="foundation/ace/ace_engine_lite"  />