pvs-studio: pointer was utilized before it was verified against nullptr

Change-Id: Ib677c60019f7ce7d26809e50489f04a457b4c224
Reviewed-on: https://gerrit.libreoffice.org/62066
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

winaccessibility/source/service/AccObject.cxx

@@ -872,8 +872,6 @@ void AccObject::UpdateState()
 
     short Role = m_accRole;
 
-    if( m_pIMAcc )
-    {
     switch(m_accRole)
     {
     case LABEL:
@@ -909,7 +907,6 @@ void AccObject::UpdateState()
     default:
         break;
     }
-    }
 
     if( isEnable )
     {
@@ -970,8 +967,6 @@ void AccObject::UpdateState()
         }
     }
 
-    if( m_pIMAcc )
-    {
     switch(m_accRole)
     {
     case POPUP_MENU:
@@ -985,9 +980,8 @@ void AccObject::UpdateState()
     default:
         break;
     }
-    }
-
 }
+
 /**
    * update location information from uno to com
    * @param