Don't install the timezones, they are provided by the tzdata package.

--- Makeconfig.orig
+++ Makeconfig
@@ -906,7 +906,7 @@
 	      stdlib stdio-common libio malloc string wcsmbs time dirent    \
 	      grp pwd posix io termios resource misc socket sysvipc gmon    \
 	      gnulib iconv iconvdata wctype manual shadow po argp	    \
-	      crypt nss localedata timezone rt conform debug		    \
+	      crypt nss localedata rt conform debug		    \
 	      $(add-on-subdirs) $(dlfcn) $(binfmt-subdir)
 
 ifndef avoid-generated