llvmbot monitor: Remove native armv7 bots

These have been failing for a long time and aren't providing any value.

https: //linaro.atlassian.net/browse/LLVM-715 will address armv7 in general.
Change-Id: Ia0d74f35979cbbef028d2f1974572647134b60b7
diff --git a/monitor/linaro.json b/monitor/linaro.json
index 6c7fb21..2159de2 100644
--- a/monitor/linaro.json
+++ b/monitor/linaro.json
@@ -85,14 +85,6 @@
     "build_url": "builds",
     "builders": [
       {
-        "name": "Armv7 Full",
-        "ignore": true,
-        "bots": [
-          { "name": "clang-armv7-vfpv3-full-2stage" },
-          { "name": "clang-thumbv7-full-2stage" }
-        ]
-      },
-      {
         "name": "Benchmarking",
         "bots": [
           { "name": "clang-native-arm-lnt-perf" }