Moved @NoInfer, @Exact to internal package

libraries/stdlib/src/kotlin/internal/Annotations.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package kotlin
+package kotlin.internal
 
 /**
  * Specifies that the corresponding type should be ignored during type inference.

libraries/stdlib/src/kotlin/properties/MapAccessors.kt

@@ -2,6 +2,7 @@
 package kotlin.properties
 
 import kotlin.reflect.KProperty
+import kotlin.internal.Exact
 
 /**
  * Returns the value of the property for the given object from this read-only map.