glibc: update to a newer snapshot and don't install timezones.

--HG--
extra : convert_revision : 5ddfef3dde9ef87bcc70a4e934d1d3c1843c5b62

templates/glibc/build.diff

@@ -0,0 +1,13 @@
+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