android: Update build scripts w/enum_string codegen

The enum_string_helper header is now generated from vk.xml.

Change-Id: I6adf09663c87b21623993a939a8ad60e343a805d
diff --git a/build-android/android-generate.sh b/build-android/android-generate.sh
index 4c3da0d..4896c80 100755
--- a/build-android/android-generate.sh
+++ b/build-android/android-generate.sh
@@ -21,9 +21,9 @@
 rm -rf generated
 mkdir -p generated/include generated/common
 
-python3 ../scripts/vk_helper.py --gen_enum_string_helper ../include/vulkan/vulkan.h --abs_out_dir generated/include
 python3 ../scripts/vk_helper.py --gen_struct_wrappers ../include/vulkan/vulkan.h --abs_out_dir generated/include
 
+( cd generated/include; python3 ../../../scripts/lvl_genvk.py -registry ../../../scripts/vk.xml vk_enum_string_helper.h )
 ( cd generated/include; python3 ../../../scripts/lvl_genvk.py -registry ../../../scripts/vk.xml vk_dispatch_table_helper.h )
 ( cd generated/include; python3 ../../../scripts/lvl_genvk.py -registry ../../../scripts/vk.xml thread_check.h )
 ( cd generated/include; python3 ../../../scripts/lvl_genvk.py -registry ../../../scripts/vk.xml parameter_validation.h )