perldiag: remove space from otherwise blank line

This enables splain to find the following entry.

diff --git a/pod/perldiag.pod b/pod/perldiag.pod
index 98eefee609b296ba62cad741302dc11d6ba869b6..819c2eb6af8a3cb3a95c2aa95738eee3af31dee6 100644 (file)
--- a/pod/perldiag.pod
+++ b/pod/perldiag.pod
@@ -6054,7 +6054,7 @@ startup.
 In code that currently says C<use AutoLoader; @ISA = qw(AutoLoader);>
 you should remove AutoLoader from @ISA and change C<use AutoLoader;> to
 C<use AutoLoader 'AUTOLOAD';>.
- 
+
 =item Use of literal control characters in variable names is deprecated
 
 (D deprecated) Using literal control characters in the source to refer