grep: upgraded package to upstream

Upgraded sys-apps/grep to version 3.7 on amd64, arm, arm64

BUG=b:206710597
TEST=CQ passes

Change-Id: I8d7a4f45b4ee27232d0e9b5caa7e29e43ff9c834
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3288483
Reviewed-by: Sam McNally <sammc@chromium.org>
Tested-by: David Jimenez <dvjimenez@chromium.org>
Commit-Queue: David Jimenez <dvjimenez@chromium.org>
diff --git a/sys-apps/grep/Manifest b/sys-apps/grep/Manifest
index 086cfa8..eadb21d 100644
--- a/sys-apps/grep/Manifest
+++ b/sys-apps/grep/Manifest
@@ -1,3 +1,4 @@
 DIST grep-3.4.tar.xz 1555820 BLAKE2B 4e1924d6d5eb66faca93b405cce9784d726a476f26a384c3b44375cb09f817008aeedaa701a30b6c1f21c030902d603a80ec80105b2d5d76eadf09b910d573a7 SHA512 0f1506bd19971fbdcb47a111277ca63e8ad045456f096980852fd0a61c860f29f4b369bbaaa5cbce4b0a81718e3e3274d9a078b491f2109baa9a02ce600ee206
 DIST grep-3.5.tar.xz 1586396 BLAKE2B 62c98acb29b9998e60b64cacbe82df4f03a8d8a427a060d00283506155e6acadc4d77e8b8c2fa110227715c314ac7cde38a38eff0b92eb0ec793c59ba2562ea5 SHA512 8367aa930ecf7fa5c07153666bf7991097648bd7bf4ca672e6b14e0bb806c89991ec55d2880812877761cbde1d33562f22803835d74bfcd293c2246e274306c4
 DIST grep-3.6.tar.xz 1589412 BLAKE2B 86be3af6718ea3bf29982e1618c0ea9afc135f07e452a7ac8b618b863c0754a979482d4d418e558e703e03a4afcef7818a84ebcbe119aa63cd2892ad09e1a772 SHA512 8934544a19ded61344d83ff2cab501e86f17f8ae338892e0c36c2d2d8e63c76817840a0071ef5e3fcbca9115eba8a1aae0e4c46b024e75cd9a2e3bd05f933d90
+DIST grep-3.7.tar.xz 1641196 BLAKE2B acf03b1fe8065dac48d686de070bab9ecddae65c97f3b0e2be484e8abdd06d1fbdbb396f3d73dadadf9618aad2f02cf6416094bad64d5f2f15eab6b6b3adfeda SHA512 e9e45dcd40af8367f819f2b93c5e1b4e98a251a9aa251841fa67a875380fae52cfa27c68c6dbdd6a4dde1b1017ee0f6b9833ef6dd6e419d32d71b6df5e972b82
diff --git a/sys-apps/grep/grep-3.5.ebuild b/sys-apps/grep/grep-3.7.ebuild
similarity index 95%
rename from sys-apps/grep/grep-3.5.ebuild
rename to sys-apps/grep/grep-3.7.ebuild
index ad7d88b..cb03f9e 100644
--- a/sys-apps/grep/grep-3.5.ebuild
+++ b/sys-apps/grep/grep-3.7.ebuild
@@ -7,8 +7,7 @@
 
 DESCRIPTION="GNU regular expression matcher"
 HOMEPAGE="https://www.gnu.org/software/grep/"
-SRC_URI="mirror://gnu/${PN}/${P}.tar.xz
-	mirror://gentoo/${P}.tar.xz"
+SRC_URI="mirror://gnu/${PN}/${P}.tar.xz"
 
 LICENSE="GPL-3+"
 SLOT="0"
diff --git a/sys-apps/grep/metadata.xml b/sys-apps/grep/metadata.xml
index 36583c1..3c76c29 100644
--- a/sys-apps/grep/metadata.xml
+++ b/sys-apps/grep/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="project">
 		<email>base-system@gentoo.org</email>