Remove "register" declarations

This finishes the removal of register declarations started by
eb578fdb5569b91c28466a4d1939e381ff6ceaf4.  It neglected the ones in
function parameter declarations, and didn't include things in dist, ext,
and lib, which this does include

1 files changed, 1 insertions, 1 deletions

diff --git a/scope.c b/scope.c
index df30e0b0c9..f87f7ce13f 100644
--- a/scope.c
+++ b/scope.c
@@ -348,7 +348,7 @@ Perl_save_hash(pTHX_ GV *gv)
 }
 
 void
-Perl_save_item(pTHX_ register SV *item)
+Perl_save_item(pTHX_ SV *item)
 {
     dVAR;
     SV * const sv = newSVsv(item);