Move deprecated git_attr_t typedef to previous attribute section
diff --git a/include/git2/deprecated.h b/include/git2/deprecated.h
index 6e222dc..7eb21dc 100644
--- a/include/git2/deprecated.h
+++ b/include/git2/deprecated.h
@@ -67,19 +67,6 @@ GIT_BEGIN_DECL
#define GIT_ATTR_FALSE(attr) GIT_ATTR_IS_FALSE(attr)
#define GIT_ATTR_UNSPECIFIED(attr) GIT_ATTR_IS_UNSPECIFIED(attr)
-/**@}*/
-
-/** @name Deprecated Attribute type
- *
- * These enumeration values are retained for backward compatibility.
- * The newer versions of these functions should be preferred in all
- * new code.
- *
- * There is no plan to remove these backward compatibility values at
- * this time.
- */
-/**@{*/
-
typedef git_attr_value_t git_attr_t;
/**@}*/