sys-fs/erofs-utils: removed my useless foolish

I have no more time to do useless packages

Package-Manager: Portage-3.0.18, Repoman-3.0.2
Signed-off-by: Denis Reva <denis7774@gmail.com>

sys-fs/erofs-utils/erofs-utils-1.2.1.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit autotools flag-o-matic
+inherit autotools
 
 DESCRIPTION="Userspace tools for EROFS images"
 HOMEPAGE="https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git"
@@ -33,7 +33,6 @@ src_prepare() {
 }
 
 src_configure() {
-	append-flags "-Wno-error"
 	econf \
 		$(use_enable fuse) \
 		$(use_enable lz4) \

sys-fs/erofs-utils/metadata.xml

@@ -1,11 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM 'http://www.gentoo.org/dtd/metadata.dtd'>
 <pkgmetadata>
-	<maintainer type="person">
-		<email>denis7774@gmail.com</email>
-		<name>Denis Reva</name>
-		<description>Partial maintainer</description>
-	</maintainer>
 	<longdescription lang="en">
 		erofs-utils
 		===========