Pass additional koch options to the nim compiler (#11615)

Add possibility when "koch tools" command is used, nim compiler options
to be passed. The current options are kept and the new user specified
options will be added to the end of the command line if present.

Example:
> koch --latest tools -d:danger --debugInfo --lineDir:on
bin\nim.exe c -o:bin\nimsuggest.exe -d:release -d:danger -d:danger
 --debugInfo --lineDir:on nimsuggest/nimsuggest.nim
...
bin\nim.exe c -o:bin\nimgrep.exe -d:release -d:danger --debugInfo
 --lineDir:on tools/nimgrep.nim
...
bin\nim.exe c -o:bin\vccexe.exe -d:danger --debugInfo --lineDir:on
 tools/vccexe/vccexe.nim
...
bin\nim.exe c -o:bin\nimpretty.exe -d:release -d:danger --debugInfo
 --lineDir:on nimpretty/nimpretty.nim
...
bin\nim.exe c -o:bin\nimfind.exe -d:release -d:danger --debugInfo
 --lineDir:on tools/nimfind.nim
...
bin\nim.exe c -o:bin\nimble.exe --noNimblePath --nilseqs:on -d:release
 -d:danger --debugInfo --lineDir:on dist\nimble\src\nimble.nim

0 files changed, 0 insertions, 0 deletions