ft：优化全局eNpc编译

c_src/eNpc.cmd

@@ -1,4 +0,0 @@
-@echo off
-setlocal
-set rebarscript=%~f0
-escript.exe "%rebarscript:.cmd=%" %*

rebar.config

@@ -8,7 +8,7 @@
 ]}.
 
 {pre_hooks,
-	[{"", compile, "escript c_src/eNpc compile"}]}.
+	[{"", compile, "eNpc compile"}]}.
 
 {post_hooks,
-	[{"", clean, "escript c_src/eNpc clean"}]}.
+	[{"", clean, "eNpc clean"}]}.