Correct the embed.fnc descriptions of newAV() and newHV() - they do not

return memory allocated à la malloc(), as it comes from an arena.

p4raw-id: //depot/perl@32679

Author: nwc10

embed.fnc

@@ -565,15 +565,15 @@ ApM	|CV *	|newXS_flags	|NULLOK const char *name|NN XSUBADDR_t subaddr\
 				|NN const char *const filename \
 				|NULLOK const char *const proto|U32 flags
 Apd	|CV*	|newXS		|NULLOK const char* name|NN XSUBADDR_t f|NN const char* filename
-Amdba	|AV*	|newAV
+AmdbR	|AV*	|newAV
 Apa	|OP*	|newAVREF	|NN OP* o
 Apa	|OP*	|newBINOP	|I32 type|I32 flags|NULLOK OP* first|NULLOK OP* last
 Apa	|OP*	|newCVREF	|I32 flags|NULLOK OP* o
 Apa	|OP*	|newGVOP	|I32 type|I32 flags|NN GV* gv
 Apa	|GV*	|newGVgen	|NN const char* pack
 Apa	|OP*	|newGVREF	|I32 type|NULLOK OP* o
 ApaR	|OP*	|newHVREF	|NN OP* o
-AmdbaR	|HV*	|newHV
+AmdbR	|HV*	|newHV
 ApaR	|HV*	|newHVhv	|NULLOK HV* hv
 Apa	|IO*	|newIO
 Apa	|OP*	|newLISTOP	|I32 type|I32 flags|NULLOK OP* first|NULLOK OP* last

proto.h

@@ -1509,7 +1509,6 @@ PERL_CALLCONV CV*	Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* f
 			__attribute__nonnull__(pTHX_3);
 
 /* PERL_CALLCONV AV*	Perl_newAV(pTHX)
-			__attribute__malloc__
 			__attribute__warn_unused_result__; */
 
 PERL_CALLCONV OP*	Perl_newAVREF(pTHX_ OP* o)
@@ -1545,7 +1544,6 @@ PERL_CALLCONV OP*	Perl_newHVREF(pTHX_ OP* o)
 			__attribute__nonnull__(pTHX_1);
 
 /* PERL_CALLCONV HV*	Perl_newHV(pTHX)
-			__attribute__malloc__
 			__attribute__warn_unused_result__; */
 
 PERL_CALLCONV HV*	Perl_newHVhv(pTHX_ HV* hv)