And move mod_lbmethod_rr.c to that example dir so people

don't get confused

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@594935 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/proxy/mod_lbmethod_rr.c b/modules/proxy/examples/mod_lbmethod_rr.c
similarity index 100%
rename from modules/proxy/mod_lbmethod_rr.c
rename to modules/proxy/examples/mod_lbmethod_rr.c