build(license): Do not skip existing headers to ensure license headers are consistent
<inherited>false</inherited>
<configuration>
<header>license/syndesis-license.txt</header>
- <skipExistingHeaders>true</skipExistingHeaders>
+ <skipExistingHeaders>false</skipExistingHeaders>
<!-- Reduce this even further. Vote for https://github.com/mycila/license-maven-plugin/pull/133
to make this a fixed thread number value -->
<concurrencyFactor>1</concurrencyFactor>
