fix support for recursive components in JSX4

Author: mununki

cli/reactjs_jsx_v4.ml

@@ -1043,7 +1043,12 @@ let transformStructureItem ~config mapper item =
           in
           let innerExpression =
             Exp.apply
-              (Exp.ident (Location.mknoloc @@ Lident fnName))
+              (Exp.ident
+                 (Location.mknoloc
+                 @@ Lident
+                      (match recFlag with
+                      | Recursive -> internalFnName
+                      | Nonrecursive -> fnName)))
               ([(Nolabel, Exp.ident (Location.mknoloc @@ Lident "props"))]
               @
               match hasForwardRef with

tests/ppx/react/expected/v4.res.txt

@@ -26,7 +26,7 @@ module Rec = {
       make(({}: props))
     }
     and make = {
-      let \"V4$Rec" = props => make(props)
+      let \"V4$Rec" = props => \"make$Internal"(props)
 
       \"V4$Rec"
     }