hikey-v2 & x15-v2 cts templates: specify the limited number

to 300 for failed test cases

Depends on change here:
https://review.linaro.org/#/c/24062/

Change-Id: If7aaaaaac5424d2f592c0c153ba0427e780f2149
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
diff --git a/android/hikey-v2/template-cts-part5-v7a.yaml b/android/hikey-v2/template-cts-part5-v7a.yaml
index 4d7b9bd..43998fc 100644
--- a/android/hikey-v2/template-cts-part5-v7a.yaml
+++ b/android/hikey-v2/template-cts-part5-v7a.yaml
@@ -121,4 +121,5 @@
       params:
         TEST_PARAMS: "run cts-part5 --abi armeabi-v7a --disable-reboot --skip-preconditions --skip-device-info"
         TEST_URL: "http://testdata.validation.linaro.org/cts/android-cts-8.1_r2.zip"
+        FAILURES_PRINTED: "300"
       name: cts-part5-v7a