Removed trailing white space at end of lines

man2/fcntl.2

@@ -1518,7 +1518,7 @@ is
 includes
 .BR F_SEAL_WRITE ,
 and there exists a writable, shared mapping on the file referred to by
-.IR fd . 
+.IR fd .
 .TP
 .B EDEADLK
 It was detected that the specified

man2/memfd_create.2

@@ -2,7 +2,7 @@
 .\" and Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
 .\"
 .\" %%%LICENSE_START(GPLv2+)
-.\" 
+.\"
 .\" This program is free software; you can redistribute it and/or modify
 .\" it under the terms of the GNU General Public License as published by
 .\" the Free Software Foundation; either version 2 of the License, or
@@ -219,7 +219,7 @@ An example of the usage of the sealing mechanism is as follows:
 .IP 1. 3
 The first process creates a
 .I tmpfs
-file using 
+file using
 .BR memfd_create ().
 The call yields a file descriptor used in subsequent steps.
 .IP 2.
@@ -264,7 +264,7 @@ there is a natural trust relationship between the two processes,
 since they are running under the same user ID.
 Therefore, file sealing would not normally be necessary.)
 .IP *
-The second process opens the file 
+The second process opens the file
 .IR /proc/<pd>/fd/<fd> ,
 where
 .I <pid>

man2/readv.2

@@ -280,7 +280,7 @@ The wrapper function for
 .BR writev ()
 performed the analogous task using a temporary buffer and a call to
 .BR write (2).
-   
+
 The need for this extra effort in the glibc wrapper functions
 went away with Linux 2.2 and later.
 However, glibc continued to provide this behavior until version 2.10.

man2/s390_pci_mmio_write.2

@@ -71,7 +71,7 @@ On success,
 and
 .BR s390_pci_mmio_read ()
 return 0.
-On error, \-1 is returned and 
+On error, \-1 is returned and
 .IR errno
 is set to one of the error codes listed below.
 .SH ERRORS