sv_utf8_(downgrade|decode) no longer marked experimental

These have been marked with the 'M' may change flag since that flag
was introduced, they're used commonly on CPAN and except for consting
they haven't changed since then.

[perl #133788]

diff --git a/embed.fnc b/embed.fnc
index d2a2ab3..ffdc04e 100644 (file)
--- a/embed.fnc
+++ b/embed.fnc
@@ -2052,9 +2052,9 @@ ApmdbR    |char*  |sv_pvutf8      |NN SV *sv
 ApmdbR |char*  |sv_pvbyte      |NN SV *sv
 Apmdb  |STRLEN |sv_utf8_upgrade|NN SV *sv
 Amd    |STRLEN |sv_utf8_upgrade_nomg|NN SV *sv
-ApdM   |bool   |sv_utf8_downgrade|NN SV *const sv|const bool fail_ok
+Apd    |bool   |sv_utf8_downgrade|NN SV *const sv|const bool fail_ok
 Apd    |void   |sv_utf8_encode |NN SV *const sv
-ApdM   |bool   |sv_utf8_decode |NN SV *const sv
+Apd    |bool   |sv_utf8_decode |NN SV *const sv
 Apdmb  |void   |sv_force_normal|NN SV *sv
 Apd    |void   |sv_force_normal_flags|NN SV *const sv|const U32 flags
 pX     |SSize_t|tmps_grow_p    |SSize_t ix