[buildbot] phase1: populateConfig(): quiet git clone

[LEDE Commits]

ynezz pushed a commit to buildbot.git, branch master:
https://git.openwrt.org/68b7672c0dc54fb3255b894fd74162f844659fb7

commit 68b7672c0dc54fb3255b894fd74162f844659fb7
Author: Thibaut VARÈNE <hacks at slashdirt.org>
AuthorDate: Mon Oct 24 18:03:26 2022 +0200

    phase1: populateConfig(): quiet git clone
    
    Signed-off-by: Thibaut VARÈNE <hacks at slashdirt.org>
---
 phase1/master.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phase1/master.cfg b/phase1/master.cfg
index afc93ce..c19c6c8 100644
--- a/phase1/master.cfg
+++ b/phase1/master.cfg
@@ -254,7 +254,7 @@ def populateTargets():
 		if os.path.isdir(sourcegit):
 			subprocess.call(["rm", "-rf", sourcegit])
 
-		subprocess.call(["git", "clone", "--depth=1", "--branch="+branch, repo_url, sourcegit])
+		subprocess.call(["git", "clone", "-q", "--depth=1", "--branch="+branch, repo_url, sourcegit])
 
 		os.makedirs(sourcegit + '/tmp', exist_ok=True)
 		findtargets = subprocess.Popen(['./scripts/dump-target-info.pl', 'targets'],