First part of '[ 1216148 ] cleanup: unused variables and declarations'.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34581 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/dynarray.cpp

@@ -29,10 +29,6 @@
 #include <stdlib.h>
 #include <string.h> // for memmove
 
-#ifndef max
-  #define max(a, b)   (((a) > (b)) ? (a) : (b))
-#endif
-
 // we cast the value to long from which we cast it to void * in IndexForInsert:
 // this can't work if the pointers are not big enough
 wxCOMPILE_TIME_ASSERT( sizeof(wxUIntPtr) <= sizeof(void *),