ft: 编译的eNpc改成使用环境变量里面的

c_src/eNpc.cmd

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

rebar.config

@@ -2,7 +2,7 @@
 {deps, []}.
 
 %{pre_hooks,
-%   [{"", compile, "escript c_src/eNpc compile"}]}.
+%   [{"", compile, "eNpc compile"}]}.
 %
 %{post_hooks,
-%   [{"", clean, "escript c_src/eNpc clean"}]}.
+%   [{"", clean, "eNpc clean"}]}.