toolchain: Add guado_moblab to rotating builders.

Add guado_moblab to rotating builders testing.
Increase daily testing jobs to 4.

BUG=None
TEST=guado_moblab-llvm-next-toolchain-tryjob is created.

Change-Id: Iaa46c912bc0f2263d6390ef6be97a8a69e7408cd
Reviewed-on: https://chromium-review.googlesource.com/887423
Commit-Ready: Manoj Gupta <manojgupta@chromium.org>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Caroline Tice <cmtice@chromium.org>
diff --git a/buildbot_test_llvm.py b/buildbot_test_llvm.py
index 264a6d4..0d088e8 100755
--- a/buildbot_test_llvm.py
+++ b/buildbot_test_llvm.py
@@ -33,7 +33,7 @@
 MAIL_PROGRAM = '~/var/bin/mail-sheriff'
 VALIDATION_RESULT_DIR = os.path.join(CROSTC_ROOT, 'validation_result')
 START_DATE = datetime.date(2016, 1, 1)
-TEST_PER_DAY = 3
+TEST_PER_DAY = 4
 
 # Information about Rotating Boards
 #  Board       Arch    Reference  Platform     Kernel
@@ -44,6 +44,7 @@
 #  eve        x86_64   poppy      kabylake-y    4.4.79
 #  fizz       x86_64   fizz       kabylake-u/r  4.4
 #  gale       armv7                             3.18
+#  guado_moblab x86_64                          3.14
 #  kahlee     x86_64   kahlee     stoney ridge  4.14
 #  kevin      armv7    gru        rockchip-3399 4.4.79
 #  lakitu     x86_64                            4.4.79
@@ -65,6 +66,7 @@
     'eve',
     'fizz',
     'gale',
+    'guado_moblab',
     'kahlee',
     'kevin',
     'lakitu',