Correct indentation in git/odb.h

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

include/git/odb.h

@@ -73,8 +73,8 @@ typedef enum {
 
 /** A small object read from the database. */
 typedef struct {
-	void *data;            /**< Raw, decompressed object data. */
-	size_t len  ;          /**< Total number of bytes in data. */
+	void *data;          /**< Raw, decompressed object data. */
+	size_t len;          /**< Total number of bytes in data. */
 	git_otype type;      /**< Type of this object. */
 } git_sobj;