Corrected Tomcat's build.xml patch to no longer comment out build-webapps-precompile...

Corrected Tomcat's build.xml patch to no longer comment out build-webapps-precompile and fix-webapps target. Which due to upstream changes of those targets were preventing all aspects of the admin webapp from being built. Users reporting issues like bug # 150562. I suspect aspects from other webapps were missing as well but not reported or confirmed. This should resolve any, short of anyones objects to the precompile target and it's functions
Package-Manager: portage-2.1.2_pre2-r6