main/cryptsetup: replace obsolete egrep in service file for grep -E

main/cryptsetup/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=cryptsetup
 pkgver=2.5.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Userspace setup tool for transparent encryption of block devices using the Linux 2.6 cryptoapi"
 url="https://gitlab.com/cryptsetup/cryptsetup"
 arch="all"
@@ -75,7 +75,7 @@ libs() {
 
 sha512sums="
 f457168292ae9fadc34d709494818aee3f18b56bdf5fcff0b2a5ae0b554031ce888d01cd126ca7aa915fcdcb00de6afed2fdb25bbbd690aa8bfcaafa516ade93  cryptsetup-2.5.0.tar.gz
-a3ca3e648749136ee724692b61488cd855f118eb93435942c2b04964a34fe49d0f0da4ef64cd2531c1c0f650e77808cf5d802789fd7664398248ead668bb35e5  dmcrypt.initd
+5315589102d6e7fac5fdee1230a4012d5548c1a7193a05a310eacdeaf709857d370359cae7ea437e3ca0591ffdb848c205c14d42017a1c5445cadaec2e8eb4a1  dmcrypt.initd
 74422d5e1614b43af894ea01da1ea80d805ec7f77981cbb80a6b1a4becad737a8825d7269812499095a7f50d39fa7da5bf4e4edae63529b1fe87b9176943a733  dmcrypt.confd
 529187851def5fbc08e995eba90d3f013f1cf8469dcb9344f83d1e3c73c71467ca4ed62c8282ec27ebfa30ccc33653fdd1aea8d1d80e1ac4293d51865c9a6200  flush-stdout.patch
 "

main/cryptsetup/dmcrypt.initd

@@ -81,7 +81,7 @@ dm_crypt_execute() {
 	#	${target} is active:
 	# Newer versions report:
 	#	${target} is active[ and is in use.]
-	if cryptsetup status ${target} | egrep -q ' is active' ; then
+	if cryptsetup status ${target} | grep -qE ' is active' ; then
 		einfo "dm-crypt mapping ${target} is already configured"
 		return
 	fi
@@ -301,7 +301,7 @@ stop() {
 
 	# Break down all mappings
 	header=true
-	egrep "^(target|swap)=" ${conf_file} | \
+	grep -E "^(target|swap)=" ${conf_file} | \
 	while read line ; do
 		${header} && einfo "Removing dm-crypt mappings"
 		header=false