Removed trailing white space at end of lines

Changes

@@ -55,7 +55,7 @@ timerfd_create.2
 closedir.3
     George Spelvin
         Clarify closedir()'s treatment of underlying file descriptor.
-      
+
 tsearch.3
     André Goddard Rosa
         Fix memory leak in example program.
@@ -74,5 +74,5 @@ services.5
         Remove SEE ALSO references to nonexistent Guides to Yellow Pages
         and Bind/Hesiod docs.
     mtk
-        Remove crufty text about use of comma instead of slash to separate 
+        Remove crufty text about use of comma instead of slash to separate
         port and protocol.

man5/services.5

@@ -159,7 +159,7 @@ However, this behavior should not be relied on.)
 .\"   name can in fact be either a slash or a comma (,).
 .\"   Use of the comma in
 .\"   modern installations is deprecated.
-.\"   
+.\"
 This file might be distributed over a network using a network-wide
 naming service like Yellow Pages/NIS or BIND/Hesiod.
 
@@ -195,7 +195,7 @@ Definition of
 .\"    There is a maximum of 35 aliases, due to the way the
 .\"    .BR getservent (3)
 .\"    code is written.
-.\"  
+.\"
 .\" It's not clear when/if the following was ever true;
 .\" it isn't true for glibc 2.8:
 .\"    Lines longer than