llvmbot monitor: Correct JSON indentation

I missed this during review.

Change-Id: Ic10c80261ce61514cd441b291a23c75e44662d7e
diff --git a/monitor/linaro.json b/monitor/linaro.json
index 536e921..ff97cc4 100644
--- a/monitor/linaro.json
+++ b/monitor/linaro.json
@@ -61,42 +61,42 @@
           { "name": "flang-aarch64-latest-gcc" },
           { "name": "flang-aarch64-libcxx" }
         ]
+      }
+    ]
+  },
+  {
+    "name": "LLVM Silent Master",
+    "base_url": "https://lab.llvm.org/staging",
+    "builder_url": "builders",
+    "build_url": "builds",
+    "builders": [
+      {
+        "name": "Full (LLVM, Clang, Compiler-RT, Testsuite, 2-Stage)",
+        "bots": [
+          { "name": "clang-aarch64-lld-2stage" },
+          { "name": "clang-armv8-lld-2stage" },
+          { "name": "clang-aarch64-full-2stage" }
+        ]
       },
       {
-        "name": "LLVM Silent Master",
-        "base_url": "https://lab.llvm.org/staging",
-        "builder_url": "builders",
-        "build_url": "builds",
-        "builders": [
-          {
-            "name": "Full (LLVM, Clang, Compiler-RT, Testsuite, 2-Stage)",
-            "bots": [
-              { "name": "clang-aarch64-lld-2stage" },
-              { "name": "clang-armv8-lld-2stage" },
-              { "name": "clang-aarch64-full-2stage" }
-            ]
-          },
-          {
-            "name": "2-stage (w/o Full Bots)",
-            "bots": [
-              { "name": "clang-armv7-2stage" },
-              { "name": "clang-armv7-vfpv3-2stage" },
-              { "name": "clang-arm64-windows-msvc-2stage" }
-            ]
-          },
-          {
-            "name": "Windows",
-            "bots": [
-              { "name": "clang-arm64-windows-msvc-2stage" }
-            ]
-          },
-          {
-            "name": "Flang",
-            "bots": [
-              { "name": "clang-aarch64-full-2stage" },
-              { "name": "clang-arm64-windows-msvc-2stage" }
-            ]
-          }
+        "name": "2-stage (w/o Full Bots)",
+        "bots": [
+          { "name": "clang-armv7-2stage" },
+          { "name": "clang-armv7-vfpv3-2stage" },
+          { "name": "clang-arm64-windows-msvc-2stage" }
+        ]
+      },
+      {
+        "name": "Windows",
+        "bots": [
+          { "name": "clang-arm64-windows-msvc-2stage" }
+        ]
+      },
+      {
+        "name": "Flang",
+        "bots": [
+          { "name": "clang-aarch64-full-2stage" },
+          { "name": "clang-arm64-windows-msvc-2stage" }
         ]
       }
     ]