Replaced C++11 header.

9 jobs for sceneGraphWidget in 78 minutes and 2 seconds
Status Job ID Name Coverage
  Test
passed #7220
MultiThreads Linux
clang-c++11-Qt4

00:07:29

passed #7224
MultiThreads Linux
clang-c++11-Qt5

00:08:45

passed #7222
MultiThreads Linux
clang-c++98-Qt4

00:05:43

passed #7226
MultiThreads Linux
clang-c++98-Qt5

00:07:22

passed #7227
MultiThreads Linux
cppcheck

00:34:07

passed #7219
Linux
gcc-c++11-Qt4

00:03:43

passed #7223
Linux
gcc-c++11-Qt5

00:04:11

passed #7221
Linux
gcc-c++98-Qt4

00:03:04

passed #7225
Linux
gcc-c++98-Qt5

00:03:33