specify C++ mode for editing them via emacs

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1017 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/auth/cpp/query.h

@@ -250,3 +250,7 @@ private:
 }
 
 #endif
+
+// Local Variables: 
+// mode: c++
+// End: 

src/lib/auth/cpp/unittest_ds.h

@@ -135,3 +135,7 @@ private:
 }
 
 #endif
+
+// Local Variables: 
+// mode: c++
+// End: