Fix some typos in comments

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3752 42af7a65-404d-4744-a932-0658087f49c3

lib/time/lib_time.c

@@ -100,8 +100,9 @@ time_t time(time_t *tloc)
         {
           *tloc = tp.tv_sec;
         }
+
       return tp.tv_sec;
-	}
+    }
 
   return (time_t)ERROR;
 }