Remove unneeded function mbfl_filt_ident_common_dtor

This was the default destructor for mbfl_identify_filter structs, but there's nothing
we actually need to do to those structs before freeing them.

Author: alexdowad

ext/mbstring/libmbfl/filters/mbfilter_armscii8.c

@@ -48,7 +48,6 @@ const mbfl_encoding mbfl_encoding_armscii8 = {
 const struct mbfl_identify_vtbl vtbl_identify_armscii8 = {
 	mbfl_no_encoding_armscii8,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_armscii8
 };
 

ext/mbstring/libmbfl/filters/mbfilter_ascii.c

@@ -49,7 +49,6 @@ const mbfl_encoding mbfl_encoding_ascii = {
 const struct mbfl_identify_vtbl vtbl_identify_ascii = {
 	mbfl_no_encoding_ascii,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_ascii
 };
 

ext/mbstring/libmbfl/filters/mbfilter_big5.c

@@ -80,14 +80,12 @@ const mbfl_encoding mbfl_encoding_cp950 = {
 const struct mbfl_identify_vtbl vtbl_identify_big5 = {
 	mbfl_no_encoding_big5,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_big5
 };
 
 const struct mbfl_identify_vtbl vtbl_identify_cp950 = {
 	mbfl_no_encoding_cp950,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_big5
 };
 

ext/mbstring/libmbfl/filters/mbfilter_cp1251.c

@@ -49,7 +49,6 @@ const mbfl_encoding mbfl_encoding_cp1251 = {
 const struct mbfl_identify_vtbl vtbl_identify_cp1251 = {
 	mbfl_no_encoding_cp1251,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp1251
 };
 

ext/mbstring/libmbfl/filters/mbfilter_cp1252.c

@@ -49,7 +49,6 @@ const mbfl_encoding mbfl_encoding_cp1252 = {
 const struct mbfl_identify_vtbl vtbl_identify_cp1252 = {
 	mbfl_no_encoding_cp1252,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp1252
 };
 

ext/mbstring/libmbfl/filters/mbfilter_cp1254.c

@@ -49,7 +49,6 @@ const mbfl_encoding mbfl_encoding_cp1254 = {
 const struct mbfl_identify_vtbl vtbl_identify_cp1254 = {
 	mbfl_no_encoding_cp1254,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp1254
 };
 

ext/mbstring/libmbfl/filters/mbfilter_cp5022x.c

@@ -102,35 +102,30 @@ const mbfl_encoding mbfl_encoding_cp50222 = {
 const struct mbfl_identify_vtbl vtbl_identify_jis_ms = {
 	mbfl_no_encoding_jis_ms,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_jis_ms
 };
 
 const struct mbfl_identify_vtbl vtbl_identify_cp50220 = {
 	mbfl_no_encoding_cp50220,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp50220
 };
 
 const struct mbfl_identify_vtbl vtbl_identify_cp50220raw = {
 	mbfl_no_encoding_cp50220raw,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp50220
 };
 
 const struct mbfl_identify_vtbl vtbl_identify_cp50221 = {
 	mbfl_no_encoding_cp50221,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp50221
 };
 
 const struct mbfl_identify_vtbl vtbl_identify_cp50222 = {
 	mbfl_no_encoding_cp50222,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp50222
 };
 

ext/mbstring/libmbfl/filters/mbfilter_cp51932.c

@@ -61,7 +61,6 @@ static const char *mbfl_encoding_cp51932_aliases[] = {"cp51932", NULL};
 const struct mbfl_identify_vtbl vtbl_identify_cp51932 = {
 	mbfl_no_encoding_cp51932,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp51932
 };
 

ext/mbstring/libmbfl/filters/mbfilter_cp850.c

@@ -45,7 +45,6 @@ const mbfl_encoding mbfl_encoding_cp850 = {
 const struct mbfl_identify_vtbl vtbl_identify_cp850 = {
 	mbfl_no_encoding_cp850,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp850
 };
 

ext/mbstring/libmbfl/filters/mbfilter_cp866.c

@@ -49,7 +49,6 @@ const mbfl_encoding mbfl_encoding_cp866 = {
 const struct mbfl_identify_vtbl vtbl_identify_cp866 = {
 	mbfl_no_encoding_cp866,
 	mbfl_filt_ident_common_ctor,
-	mbfl_filt_ident_common_dtor,
 	mbfl_filt_ident_cp866
 };