Fixed PolyLine collection color update

6 jobs for polyline_color_fix in 44 minutes and 46 seconds
Status Job ID Name Coverage
  Test
passed #14268
Qt551 VS2013
VS2013-Qt-5.5.1-x64

00:22:22

passed #14267
Qt56 VS2015
VS2015-Qt-5.6.0-x32

00:18:01

passed #14266
Qt56 VS2015
VS2015-Qt-5.6.0-x64

00:22:15

passed #14264
MultiThreads Linux
clang-c++11-Qt5

00:09:34

passed #14265
MultiThreads Linux
cppcheck

00:37:25

passed #14263
Linux
gcc-c++11-Qt5

00:03:39