Fix [#20860] File/Open Recent Should Show Blend File, Not path

Max number of characters for ui elements was too low, raised this to allow 
very long buttons (eg. file paths)

source/blender/editors/interface/interface_intern.h

@@ -94,7 +94,7 @@ typedef enum {
 
 
 #define UI_MAX_DRAW_STR	400
-#define UI_MAX_NAME_STR	64
+#define UI_MAX_NAME_STR	128
 #define UI_ARRAY	29
 
 /* panel limits */

source/blender/editors/interface/interface_templates.c

@@ -371,7 +371,7 @@ static void template_ID(bContext *C, uiLayout *layout, TemplateID *template, Str
 
 	/* text button with name */
 	if(id) {
-		char name[64];
+		char name[UI_MAX_NAME_STR];
 
 		//text_idbutton(id, name);
 		name[0]= '\0';