Fix release version for wifi_matfunc_intel7265 suite

BUG=chromium:454751
TEST=None

Change-Id: Ic4c9a0ade2323a62684bfa10411efc7796fa9359
Reviewed-on: https://chromium-review.googlesource.com/245863
Reviewed-by: Fang Deng <fdeng@chromium.org>
Tested-by: Bindu Mahadev <bmahadev@chromium.org>
Commit-Queue: Fang Deng <fdeng@chromium.org>
diff --git a/suite_scheduler.ini b/suite_scheduler.ini
index d635ce7..714cb69 100644
--- a/suite_scheduler.ini
+++ b/suite_scheduler.ini
@@ -262,7 +262,7 @@
 [WiFi_MatFuncDaily_intel7265]
 run_on: nightly
 suite: wifi_matfunc_intel7265
-branch_specs: >=tot-1
+branch_specs: ==tot
 pool: wificell_preflight
 
 [WiFi_MatFuncDaily_bcm4356]