xfsprogs: fix bashism on fsck.xfs. (#13956)

resolves #13955

srcpkgs/xfsprogs/patches/fix-bashism.patch

@@ -0,0 +1,11 @@
+--- fsck/xfs_fsck.sh
++++ fsck/xfs_fsck.sh
+@@ -6,7 +6,7 @@
+ NAME=$0
+ 
+ # get the right return code for fsck
+-function repair2fsck_code() {
++repair2fsck_code() {
+ 	case $1 in
+ 	0)  return 0 # everything is ok
+ 		;;

srcpkgs/xfsprogs/template

@@ -1,7 +1,7 @@
 # Template file for 'xfsprogs'
 pkgname=xfsprogs
 version=4.16.0
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--enable-readline=yes --enable-lib64=no"
 hostmakedepends="libuuid-devel"