Switch from using 'nacl_main' to 'main' entry point

ports/devenv/jseval.c

Index: ports/devenv/jseval.c
diff --git a/ports/devenv/jseval.c b/ports/devenv/jseval.c
index 5bae17e888a3dfa9f431ac1c17b1eb2166fc4644..0b68ea1207a7e22a8597bc853817bbb00b115892 100644
--- a/ports/devenv/jseval.c
+++ b/ports/devenv/jseval.c
@@ -65,7 +65,7 @@ static void write_file(const void* data, size_t len, const char* filename) {
   fclose(file);
 }
 
-int nacl_main(int argc, char** argv) {
+int main(int argc, char** argv) {
   char* indata = 0;
   const char* cmd;
   char* outdata;