tree-node.h: Include string header file 03/238603/2
authorWander Lairson Costa <wander.lairson@gmail.com>
Mon, 13 Jul 2020 19:14:56 +0000 (16:14 -0300)
committerVictor Cebollada <v.cebollada@samsung.com>
Wed, 15 Jul 2020 10:36:44 +0000 (11:36 +0100)
commit4169c7ead3cf9ae6ff029659247565b2615f4120
tree40200ee50ae44c149ccdc79d74f68d5a0a350820
parent6d4347e7eff8ab62127a60984af2f1cdf156716c
tree-node.h: Include string header file

msvc compiler complains about using std::string without the proper
inclusion of the header file.

Change-Id: Ic6a1d6e9745cb99822e61304f47285ecbaef0bc7
dali-toolkit/devel-api/builder/tree-node.h