Remove some function deletes for LLVM compatibility

gdb/gdbsupport/poison.h

@@ -52,10 +52,6 @@ struct IsMemsettable
 	    std::is_pod<T>>
 {};
 
-template <typename T,
-	  typename = gdb::Requires<gdb::Not<IsMemsettable<T>>>>
-void *memset (T *s, int c, size_t n) = delete;
-
 #if HAVE_IS_TRIVIALLY_COPYABLE
 
 /* Similarly, poison memcpy and memmove of non trivially-copyable
@@ -98,9 +94,6 @@ using IsMallocable = std::true_type;
 template<typename T>
 using IsFreeable = gdb::Or<std::is_trivially_destructible<T>, std::is_void<T>>;
 
-template <typename T, typename = gdb::Requires<gdb::Not<IsFreeable<T>>>>
-void free (T *ptr) = delete;
-
 template<typename T>
 static T *
 xnew ()

gdb/pdb.h

@@ -1,11 +1,10 @@
-#include "config.h"
+#include "defs.h"
 
 #include <llvm/Object/COFF.h>
 #include <llvm/DebugInfo/PDB/Native/PDBFile.h>
 #undef __STDC_CONSTANT_MACROS
 #undef __STDC_LIMIT_MACROS
 
-#include "defs.h"
 #include "symtab.h"
 #include "minsyms.h"
 #include "gdb_bfd.h"