VS: Remove the /MERGE flag from FlagTables

Fixes #22229
48 jobs for !6205 with msvc-link-merge-fix in 11 minutes and 54 seconds (queued for 2 seconds)
detached
Status Name Job ID Coverage
  Build
manual build:centos6-x86_64 #5858515
cmake build docker linux manual
manual build:fedora34-ninja #5858516
cmake build docker linux linux-3.17 manual
manual build:macos-x86_64-makefiles #5858518
cmake macos shell xcode-12.4 nonconcurrent manual
manual build:macos-x86_64-ninja #5858517
cmake macos shell xcode-12.4 nonconcurrent manual
manual build:windows-vs2019-x64-ninja #5858519
cmake windows shell vs2019 msvc-19.29-16.10 nonconcurrent manual
passed lint:codespell #5858511
cmake build docker linux

00:00:20

passed lint:debian10-iwyu #5858512
cmake build docker linux

00:01:32

passed lint:fedora34-sphinx #5858514
cmake build docker linux linux-3.17

00:04:45

passed lint:fedora34-tidy #5858513
cmake build docker linux linux-3.17

00:11:53

 
  Test
created test:fedora34-ninja #5858520
cmake docker linux linux-3.17 x11
created test:macos-x86_64-makefiles #5858522
cmake macos shell xcode-12.4 nonconcurrent
created test:macos-x86_64-ninja #5858521
cmake macos shell xcode-12.4 nonconcurrent
created test:windows-vs2019-x64-ninja #5858523
cmake windows shell vs2019 msvc-19.29-16.10 nonconcurrent
 
  Test Ext
created test:cuda10.2-nvidia #5858526
cmake cuda-rt docker linux
created test:debian10-ninja #5858524
cmake build docker linux linux-3.17
created test:fedora34-makefiles #5858525
cmake build docker linux linux-3.17
created test:fedora34-ninja-multi #5858527
cmake build docker linux linux-3.17
created test:macos-x86_64-xcode #5858528
cmake macos shell xcode-12.4 concurrent
created test:windows-vs2019-x64 #5858529
cmake windows shell vs2019 msvc-19.29-16.10 concurrent
 
  External
passed cdash

passed ghostflow-check-master

passed ghostflow-stager

passed cdash

passed cdash

passed cdash

passed cdash

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager

passed ghostflow-stager