[over.ics.ref] Simplify wording by not using "function lvalue"

Author: frederick-vs-ja

source/overloading.tex

@@ -2375,7 +2375,7 @@
 binding an lvalue reference
 other than a reference to a non-volatile \keyword{const} type
 to an rvalue
-or binding an rvalue reference to an lvalue other than a function lvalue.
+or binding an rvalue reference to an lvalue of object type.
 \begin{note}
 This means, for example, that a candidate function cannot be a viable
 function if it has a non-\keyword{const} lvalue reference parameter (other than