Remove the build manifest.

It's been replaced by //build/manifest/build.

BLD-154

Change-Id: I926facef1d9ef13c59b5304e5466e724a042f7c8
diff --git a/build b/build
deleted file mode 100644
index 2cbc600..0000000
--- a/build
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <imports>
-    <localimport file="minimal"/>
-    <import remote="https://fuchsia.googlesource.com/build"
-            manifest="manifest/build"
-            name="build"/>
-    <import remote="https://fuchsia.googlesource.com/buildtools"
-            manifest="manifest/buildtools"
-            name="buildtools"/>
-    <import remote="https://fuchsia.googlesource.com/scripts"
-            manifest="manifest/scripts"
-            name="scripts"/>
-  </imports>
-  <projects>
-    <project name="docs"
-             path="docs"
-             remote="https://fuchsia.googlesource.com/docs"
-             gerrithost="https://fuchsia-review.googlesource.com"
-             githooks="manifest/git-hooks"/>
-
-    <!-- Third-party -->
-    <project name="third_party/mako"
-             path="third_party/mako"
-             remote="https://fuchsia.googlesource.com/third_party/mako"
-             gerrithost="https://fuchsia-review.googlesource.com"/>
-    <project name="third_party/pyyaml"
-             path="third_party/pyyaml"
-             remote="https://fuchsia.googlesource.com/third_party/pyyaml"
-             gerrithost="https://fuchsia-review.googlesource.com"/>
-    <project name="third_party/pytoml"
-             path="third_party/pytoml"
-             remote="https://fuchsia.googlesource.com/third_party/pytoml"
-             gerrithost="https://fuchsia-review.googlesource.com"/>
-  </projects>
-</manifest>