[buildbot] phase1: remove unused variables

[LEDE Commits]

ynezz pushed a commit to buildbot.git, branch master:
https://git.openwrt.org/562047116a0e55b0704a8e533caf60fc179dc0c1

commit 562047116a0e55b0704a8e533caf60fc179dc0c1
Author: Thibaut VARÈNE <hacks at slashdirt.org>
AuthorDate: Wed Oct 19 19:53:54 2022 +0200

    phase1: remove unused variables
    
    Signed-off-by: Thibaut VARÈNE <hacks at slashdirt.org>
---
 phase1/master.cfg | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/phase1/master.cfg b/phase1/master.cfg
index 56d0a1f..16817d4 100644
--- a/phase1/master.cfg
+++ b/phase1/master.cfg
@@ -213,9 +213,6 @@ c['prioritizeBuilders'] = prioritizeBuilders
 work_dir = os.path.abspath(ini['general'].get("workdir", "."))
 scripts_dir = os.path.abspath("../scripts")
 
-cc_command = "gcc"
-cxx_command = "g++"
-
 tree_expire = inip1.getint("expire", 0)
 config_seed = inip1.get("config_seed", "")