Revert "Silence some VS2017 warnings due to double float conversion"

This reverts commit 3dbdbdde
21 jobs for Remove_Glut in 54 minutes and 12 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #66446
VS2015
VS2015-32-bit-shared-apps

00:07:54

passed #66447
VS2015
VS2015-32-bit-shared-no-apps

00:06:47

passed #66450
VS2015
VS2015-32-bit-static-apps

00:07:56

passed #66451
VS2015
VS2015-32-bit-static-no-apps

00:06:49

passed #66444
VS2015
VS2015-64-bit-shared-apps

00:09:20

passed #66445
VS2015
VS2015-64-bit-shared-no-apps

00:07:56

passed #66448
VS2015
VS2015-64-bit-static-apps

00:09:25

passed #66449
VS2015
VS2015-64-bit-static-no-apps

00:08:16

passed #66441
VS2017
VS2017-32-bit-shared-no-apps

00:06:54

passed #66443
VS2017
VS2017-32-bit-static-no-apps

00:07:05

passed #66438
Qt5101 VS2017
VS2017-64-bit-shared-apps

00:08:37

passed #66440
VS2017
VS2017-64-bit-shared-no-apps

00:08:02

passed #66439
Qt5101 VS2017
VS2017-64-bit-static-apps

00:10:03

passed #66442
VS2017
VS2017-64-bit-static-no-apps

00:08:52

passed #66432
stretch Linux
clang-c++11

00:28:09

passed #66434
stretch Linux
clang-c++14

00:19:49

passed #66437
stretch Linux
cppcheck

00:00:09

passed #66431
stretch Linux
gcc-c++11

00:03:28

passed #66433
stretch Linux
gcc-c++14

00:03:42

passed #66435
Apple
macos-c++11

00:14:02

passed #66436
Apple
macos-c++98

00:25:34