Add ret to indirect_calls_x64 so binja ends func

Author: lwerdna

testbins/indirect_calls_x64.asm

@@ -15,7 +15,7 @@ default rel
 %endif
 
 %ifdef OS_IS_MACOS
-	global start
+	global start, junk, mapper
 	section .text
 	start:
 %endif
@@ -27,7 +27,7 @@ default rel
 	WinMain:
 %endif
 
-	mov		rcx, 4
+	mov		rcx, 4					; <------- LOOP VAR
 
 .next:
 	push	rcx
@@ -86,6 +86,8 @@ default rel
     call    ExitProcess
 %endif
 
+	ret
+
 sub_00:
 	ret