Don't use -u2 for diff. Suggested by Troy Henderson.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2078 7894878c-1315-0410-8ee3-d5d059ff63e0

mkpatch/mkpatch.pl

@@ -34,7 +34,7 @@ sub print_diff
   my ($package_root,$kernel_root,$kernel_file,$package_file) = @_;
   my ($diff_command,$dummy);
 
-  $diff_command = "diff -u2";
+  $diff_command = "diff -u";
   if ( -e "$kernel_root/$kernel_file") {
     $diff_command .= " $kernel_root/$kernel_file ";
   } else {