hg: jdk10/client: 8187359: JShell: Give comprehensible error when user method name matches Object method

[robert.field at oracle.com]

Changeset: b3ea71b70f7b
Author:    rfield
Date:      2017-10-20 19:08 -0700
URL:       http://hg.openjdk.java.net/jdk10/client/rev/b3ea71b70f7b

8187359: JShell: Give comprehensible error when user method name matches Object method
Reviewed-by: jlahoda

! src/jdk.jshell/share/classes/jdk/jshell/Eval.java
! src/jdk.jshell/share/classes/jdk/jshell/resources/l10n.properties
! test/langtools/jdk/jshell/MethodsTest.java