Remove the 'single' space character after include/lock0iter.h in file

storage/innobase/Makefile.am

storage/innobase/Makefile.am:
  Remove the 'single' space character after include/lock0iter.h

storage/innobase/Makefile.am

@@ -57,7 +57,7 @@ noinst_HEADERS=		include/btr0btr.h include/btr0btr.ic		\
 			include/ha0ha.ic include/hash0hash.h		\
 			include/hash0hash.ic include/ibuf0ibuf.h	\
 			include/ibuf0ibuf.ic include/ibuf0types.h	\
-			include/lock0iter.h 				\
+			include/lock0iter.h				\
 			include/lock0lock.h include/lock0lock.ic	\
 			include/lock0priv.h include/lock0priv.ic	\
 			include/lock0types.h include/log0log.h		\