change build script for ios

scripts/ios_build.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # building
-# cbindgen src/lib.rs -l c > rustwallet.h
+cbindgen src/lib.rs -l c > rustwallet.h
 cargo lipo --release
 
 # moving files to the ios project
@@ -13,5 +13,7 @@ rm -rf ${inc} ${libs}
 mkdir ${inc}
 mkdir ${libs}
 
-cp rustwallet.h ${inc}
-cp target/universal/release/librustwallet.a ${libs}
+targetBase=~/Documents/workspace/cocos/cocos2d-x/external/ios
+
+cp rustwallet.h ${targetBase}/include/rustwallet/rustwallet.h
+cp target/universal/release/librustwallet.a ${targetBase}/libs/librustwallet.a