main/gawk: update deinstall script

we need absolute path to /bin/busybox from busybox 1.19

main/gawk/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=gawk
 pkgver=4.0.0
-pkgrel=0
+pkgrel=1
 pkgdesc="GNU awk pattern-matching language"
 url="http://www.gnu.org/software/gawk/gawk.html"
 arch="all"

main/gawk/gawk.post-deinstall

 #!/bin/sh
 
-busybox --install -s
+# we need update bb links immediatly since other install scripts might use
+# awk
+exec /bin/busybox --install -s