Remove static module org-apache-commons-httpclient which is no longer used. The base module org.apache.httpcomponents:httpclient is used instead.

Conflicts:
	kie-eap-integration/kie-eap-modules/kie-eap-static-modules/org-apache-commons-httpclient/pom.xml

Remove static module org-apache-commons-httpclient which is no longer used. The base module org.apache.httpcomponents:httpclient is used instead.