Don't require importing macro for esp-config (#2630)

esp-config/CHANGELOG.md

@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Users no longer have to manually import `esp_config_int_parse`. (#2630)
+
 ### Changed
 
 ### Removed

esp-config/src/lib.rs

@@ -29,7 +29,7 @@ macro_rules! esp_config_int {
     ( $ty:ty, $var:expr ) => {
         const {
             const BYTES: &[u8] = env!($var).as_bytes();
-            esp_config_int_parse!($ty, BYTES)
+            $crate::esp_config_int_parse!($ty, BYTES)
         }
     };
 }