Removed trailing white space at end of lines

Changes

@@ -325,7 +325,7 @@ rmdir.2
     Martin Pitt
         POSIX.1 also allows EEXIST for the ENOTEMPTY error condition.
         as per http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=467552.
-      
+
 sched_setscheduler.2
     mtk, with input from Ingo Molnar
         Add description of SCHED_IDLE policy (new in 2.6.23).
@@ -388,7 +388,7 @@ sync_file_range.2
         a traditional fdatasync(2) operation.
         See https://bugzilla.mozilla.org/show_bug.cgi?id=421482
         comments 129 to 131.
-      
+
 syscalls.2
     mtk
         This page is now up to date as at kernel 2.6.25.
@@ -609,7 +609,7 @@ epoll.7
     mtk, after a note from Sam Varshavchik
         For answer A2, change "not recommended" to "careful programming
         may be required".
-      
+
 inotify.7
     mtk
         Document SIGIO feature (new in 2.6.25) for inotify file descriptors.