Update known POD issues database

... by running:

    cd t; ./perl -I../lib porting/podcheck.t --regen; cd -

This step apparently was missed during recent maintenance and dev
releases.

Author: jkeenan

t/porting/known_pod_issues.dat

@@ -661,9 +661,14 @@ perl5380delta
 perl5381delta
 perl5382delta
 perl5383delta
+perl5384delta
 perl5400delta
 perl5401delta
+perl5402delta
 perl5410delta
+perl54110delta
+perl54111delta
+perl54112delta
 perl5411delta
 perl5412delta
 perl5413delta