Added simple_strtoul(), getenv() and setenv() to the exported functions.
Also bumped up ABI version to reflect this change.
diff --git a/include/_exports.h b/include/_exports.h
index 61dcaaf..2b8ec3d 100644
--- a/include/_exports.h
+++ b/include/_exports.h
@@ -12,6 +12,9 @@
 EXPORT_FUNC(get_timer)
 EXPORT_FUNC(vprintf)
 EXPORT_FUNC(do_reset)
+EXPORT_FUNC(getenv)
+EXPORT_FUNC(setenv)
+EXPORT_FUNC(simple_strtoul)
 #if (CONFIG_COMMANDS & CFG_CMD_I2C)
 EXPORT_FUNC(i2c_write)
 EXPORT_FUNC(i2c_read)