Merge branch 'cw/compat-util-header-cleanup' into next

Further shuffling of declarations across header files to streamline
file dependencies.

* cw/compat-util-header-cleanup:
  git-compat-util: move alloc macros to git-compat-util.h
  treewide: remove unnecessary includes for wrapper.h
  kwset: move translation table from ctype
  sane-ctype.h: create header for sane-ctype macros
  git-compat-util: move wrapper.c funcs to its header
  git-compat-util: move strbuf.c funcs to its header

attr.c

@@ -7,7 +7,6 @@
  */
 
 #include "git-compat-util.h"
-#include "alloc.h"
 #include "config.h"
 #include "environment.h"
 #include "exec-cmd.h"