net-p2p/syncthing: port previously dropped patch

Closes: https://bugs.gentoo.org/955442
Signed-off-by: Filip Kobierski <fkobi@pm.me>
Part-of: https://github.com/gentoo/gentoo/pull/41941
Closes: https://github.com/gentoo/gentoo/pull/41941
Signed-off-by: Marc Schiffbauer <mschiff@gentoo.org>

net-p2p/syncthing/files/syncthing-1.29.5-remove_race_in_tests.patch

@@ -0,0 +1,15 @@
+This patch removes conditional appending of "-race" flag.
+It is needed as we build in PIE mode and race is incompatible with that.
+
+https://bugs.gentoo.org/955442
+--- a/build.go
++++ b/build.go
+@@ -396,7 +396,7 @@
+ 	}
+ 	args = append(args, "-timeout", timeout)
+ 
+-	if runtime.GOARCH == "amd64" {
++	if false {
+ 		switch runtime.GOOS {
+ 		case buildpkg.Darwin, buildpkg.Linux, buildpkg.FreeBSD: // , "windows": # See https://github.com/golang/go/issues/27089
+ 			args = append(args, "-race")

net-p2p/syncthing/syncthing-1.29.5.ebuild

@@ -31,6 +31,7 @@ DOCS=( AUTHORS {GOALS,README}.md )
 PATCHES=(
 	"${FILESDIR}"/${PN}-1.3.4-TestIssue5063_timeout.patch
 	"${FILESDIR}"/${PN}-1.18.4-tool_users.patch
+	"${FILESDIR}"/${PN}-1.29.5-remove_race_in_tests.patch #955442
 )
 
 src_prepare() {