Revert "Fix components build with javadoc generation when JAVA_HOME not explicitly defined"
Revert "Fix components build with javadoc generation when JAVA_HOME not explicitly defined"

This reverts commit 53fdc4e4f3480b801f07c38eb695e45c6fb1bc0a.

objectiser/camel,DariusX/camel,CodeSmell/camel,objectiser/camel,nikhilvibhav/camel,apache/camel,CodeSmell/camel,tdiesler/camel,adessaigne/camel,tdiesler/camel,pmoerenhout/camel,tadayosi/camel,pax95/camel,davidkarlsen/camel,pmoerenhout/camel,Fabryprog/camel,mcollovati/camel,pax95/camel,apache/camel,zregvart/camel,christophd/camel,apache/camel,zregvart/camel,cunningt/camel,DariusX/camel,ullgren/camel,tadayosi/camel,objectiser/camel,apache/camel,pax95/camel,nicolaferraro/camel,Fabryprog/camel,adessaigne/camel,mcollovati/camel,gnodet/camel,tadayosi/camel,nicolaferraro/camel,CodeSmell/camel,cunningt/camel,mcollovati/camel,pmoerenhout/camel,nikhilvibhav/camel,tadayosi/camel,ullgren/camel,nicolaferraro/camel,gnodet/camel,cunningt/camel,adessaigne/camel,zregvart/camel,tdiesler/camel,adessaigne/camel,pax95/camel,objectiser/camel,cunningt/camel,cunningt/camel,pmoerenhout/camel,alvinkwekel/camel,gnodet/camel,adessaigne/camel,davidkarlsen/camel,tadayosi/camel,pax95/camel,apache/camel,tdiesler/camel,davidkarlsen/camel,cunningt/camel,DariusX/camel,tadayosi/camel,nikhilvibhav/camel,mcollovati/camel,christophd/camel,ullgren/camel,pmoerenhout/camel,apache/camel,DariusX/camel,Fabryprog/camel,alvinkwekel/camel,nicolaferraro/camel,tdiesler/camel,ullgren/camel,zregvart/camel,Fabryprog/camel,tdiesler/camel,christophd/camel,gnodet/camel,christophd/camel,nikhilvibhav/camel,alvinkwekel/camel,christophd/camel,alvinkwekel/camel,pax95/camel,gnodet/camel,davidkarlsen/camel,adessaigne/camel,pmoerenhout/camel,CodeSmell/camel,christophd/camel