bash: register 'sh' alternatives group.

srcpkgs/bash/template

@@ -3,7 +3,7 @@ pkgname=bash
 _bash_distver=4.3
 _bash_patchlevel=042
 version=${_bash_distver}.${_bash_patchlevel}
-revision=1
+revision=2
 wrksrc=${pkgname}-${_bash_distver}
 build_pie=yes
 build_style=gnu-configure
@@ -21,6 +21,10 @@ CFLAGS="-DSYS_BASHRC='\"/etc/bash/bashrc\"'"
 make_dirs="/etc/bash/bashrc.d 755 root root"
 checksum=afc687a28e0e24dc21b988fa159ff9dbcf6b7caa92ade8645cc6d5605cd024d4
 
+alternatives="
+ sh:/usr/bin/sh:/usr/bin/bash
+ sh:/usr/share/man/man1/sh.1:/usr/share/man/man1/bash.1"
+
 pre_configure() {
 	local url="${GNU_SITE}/$pkgname/$pkgname-${_bash_distver}-patches"
 	local ver=$(echo ${_bash_distver}|sed "s|\.||g")