Part 1 of fix for
https://issues.apache.org/bugzilla/show_bug.cgi?id=57309
Addressed the direct calls to ELSupport.coerceToType()
Still need to address the type specific versions of that method.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1643365 13f79535-47bb-0310-9956-ffa450edef68