timezone: re-written tzselect as posix sh

To avoid the bash dependency.

Upstream-Status: Pending

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
---
 timezone/Makefile     | 2 +-
 timezone/tzselect.ksh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Index: git/timezone/Makefile
===================================================================
--- git.orig/timezone/Makefile	2014-08-27 05:35:58.008070587 +0000
+++ git/timezone/Makefile	2014-08-27 05:36:37.908070587 +0000
@@ -114,7 +114,7 @@
 
 
 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
-	sed -e 's|/bin/bash|$(BASH)|' \
+	sed -e 's|/bin/bash|/bin/sh|' \
 	    -e 's|TZDIR=[^}]*|TZDIR=$(zonedir)|' \
 	    -e '/TZVERSION=/s|see_Makefile|"$(version)"|' \
 	    -e '/PKGVERSION=/s|=.*|="$(PKGVERSION)"|' \
Index: git/timezone/tzselect.ksh
===================================================================
--- git.orig/timezone/tzselect.ksh	2014-08-27 05:35:58.008070587 +0000
+++ git/timezone/tzselect.ksh	2014-08-27 05:35:58.000070587 +0000
@@ -35,7 +35,7 @@
 
 # Specify default values for environment variables if they are unset.
 : ${AWK=awk}
-: ${TZDIR=`pwd`}
+: ${TZDIR=$(pwd)}
 
 # Check for awk Posix compliance.
 ($AWK -v x=y 'BEGIN { exit 123 }') </dev/null >/dev/null 2>&1