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

ports/sqlite/nacl.patch

Index: ports/sqlite/nacl.patch
diff --git a/ports/sqlite/nacl.patch b/ports/sqlite/nacl.patch
index 4887905cbc49e7e1ed379383344bc640546d48da..3fb67e388767291dc066327d49daf83c19435cf2 100644
--- a/ports/sqlite/nacl.patch
+++ b/ports/sqlite/nacl.patch
@@ -1,17 +1,6 @@
 diff --git a/shell.c b/shell.c
 --- a/shell.c
 +++ b/shell.c
-@@ -2935,6 +2939,10 @@ static char *cmdline_option_value(int argc, char **argv, int i){
-   return argv[i];
- }
- 
-+#ifdef PPAPI
-+#define main nacl_main
-+#endif
-+
- int main(int argc, char **argv){
-   char *zErrMsg = 0;
-   struct callback_data data;
 @@ -2952,6 +2968,10 @@ int main(int argc, char **argv){
    main_init(&data);
    stdin_is_interactive = isatty(0);