suppress cppcheck error

9 jobs for clean_edge_collapse in 7 minutes and 17 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #78790
VS2015
VS2015-32-bit

00:01:17

passed #78789
VS2015
VS2015-64-bit

00:01:28

passed #78788
VS2017
VS2017-32-bit

00:01:13

passed #78787
VS2015
VS2017-64-bit

00:01:32

passed #78784
Linux
clang-c++11

00:04:43

passed #78786
Linux
cppcheck

00:07:16

passed #78791
Linux
doc

00:00:27

passed #78783
Linux
gcc-c++11

00:04:44

passed #78785
Apple
macos-c++11

00:03:10