Decresease the amount of allowed cppcheck errors

7 jobs for cpp_check_decrease_warning_count in 110 minutes and 57 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test
passed clang-c++11-Qt5 #18332
Linux MultiThreads

00:09:02

passed cppcheck #18333
Linux MultiThreads

00:41:16

passed gcc-c++11-Qt5 #18331
Linux

00:58:18

passed Mac-Cpp11 #18337
Apple

01:04:21

passed VS2013-Qt-5.5.1-x64 #18336
VS2013 Qt551

00:16:50

passed VS2015-Qt-5.6.0-x32 #18335
VS2015 Qt56

00:19:32

passed VS2015-Qt-5.6.0-x64 #18334
VS2015 Qt56

00:25:48