tzselect: stop requiring ksh

This script works fine under bash (which we already require), so drop
the legacy ksh munging.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ChangeLog

@@ -1,3 +1,9 @@
+2014-02-08  Mike Frysinger  <vapier@gentoo.org>
+
+	* timezone/Makefile: Delete $(have-ksh) check.
+	($(objpfx)tzselect): Change $(KSH) to $(BASH).
+	* timezone/tzselect.ksh: Add +x mode bits.
+
 2014-02-08  Mike Frysinger  <vapier@gentoo.org>
 
 	* sysdeps/unix/sysv/linux/linux_fsinfo.h (AFS_SUPER_MAGIC): Define.

timezone/Makefile

@@ -44,10 +44,8 @@ include ../Makeconfig	# Get objpfx defined so we can use it below.
 
 CPPFLAGS-zic = -DNOT_IN_libc
 
-ifeq ($(have-ksh),yes)
 install-bin-script = tzselect
 generated += tzselect
-endif
 
 include ../Rules
 
@@ -113,7 +111,7 @@ $(testdata)/Asia/Tokyo: asia $(zic-deps)
 
 
 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
-	sed -e 's|/bin/bash|$(KSH)|g' \
+	sed -e 's|/bin/bash|$(BASH)|' \
 	    -e '/TZDIR=/s|\$$(pwd)|$(zonedir)|' \
 	    -e '/TZVERSION=/s|see_Makefile|"$(version)"|' \
 	    -e '/PKGVERSION=/s|=.*|="$(PKGVERSION)"|' \