Fix the compatible IIS versions
Fix the compatible IIS versions

At installer file the IIS 6 was considered supported, however, it is
not supported. Supported IIS versions are 7 and 8.

rosmo/ModSecurity,rosmo/ModSecurity,hbopuri/ModSecurity,rosmo/ModSecurity,beikezcs/ModSecurity,defanator/ModSecurity,p0pr0ck5/ModSecurity,sdgdsffdsfff/ModSecurity,sdgdsffdsfff/ModSecurity,SpiderLabs/ModSecurity,irtnog/ModSecurity,p0pr0ck5/ModSecurity,defanator/ModSecurity,beikezcs/ModSecurity,sdgdsffdsfff/ModSecurity,irtnog/ModSecurity,marcstern/ModSecurity,beikezcs/ModSecurity,swebru/ModSecurity,beikezcs/ModSecurity,marcstern/ModSecurity,hbopuri/ModSecurity,beikezcs/ModSecurity,swebru/ModSecurity,csanders-git/ModSecurity,sdgdsffdsfff/ModSecurity,csanders-git/ModSecurity,swebru/ModSecurity,csanders-git/ModSecurity,daniilyar/ModSecurity,daniilyar/ModSecurity,csanders-git/ModSecurity,swebru/ModSecurity,bjh7242/ModSecurity,bjh7242/ModSecurity,swebru/ModSecurity,beikezcs/ModSecurity,daniilyar/ModSecurity,daniilyar/ModSecurity,phpModSecurity/ModSecurity,csanders-git/ModSecurity,bjh7242/ModSecurity,sdgdsffdsfff/ModSecurity,marcstern/ModSecurity,p0pr0ck5/ModSecurity,wafbuild/ModSecurity,p0pr0ck5/ModSecurity,bjh7242/ModSecurity,hbopuri/ModSecurity,csanders-git/ModSecurity,irtnog/ModSecurity,irtnog/ModSecurity,p0pr0ck5/ModSecurity,marcstern/ModSecurity,hbopuri/ModSecurity,p0pr0ck5/ModSecurity,SpiderLabs/ModSecurity,daniilyar/ModSecurity,irtnog/ModSecurity,wafbuild/ModSecurity,wafbuild/ModSecurity,daniilyar/ModSecurity,defanator/ModSecurity,irtnog/ModSecurity,rosmo/ModSecurity,marcstern/ModSecurity,SpiderLabs/ModSecurity,hbopuri/ModSecurity,sdgdsffdsfff/ModSecurity,bjh7242/ModSecurity,bjh7242/ModSecurity,swebru/ModSecurity,hbopuri/ModSecurity