Export fuse_sideload.h for libfusesideload.

Move the module into a separate directory so that we can export only the
expected header.

With this change, minadbd no longer needs to include bootable/recovery.

Test: mmma -j bootable/recovery
Change-Id: I69b888ceb160a33a67d79c5bda208dc17ad6ed86
diff --git a/fuse_sideload/Android.bp b/fuse_sideload/Android.bp
new file mode 100644
index 0000000..76bc16d
--- /dev/null
+++ b/fuse_sideload/Android.bp
@@ -0,0 +1,37 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_library_static {
+    name: "libfusesideload",
+
+    cflags: [
+        "-D_XOPEN_SOURCE",
+        "-D_GNU_SOURCE",
+        "-Wall",
+        "-Werror",
+    ],
+
+    srcs: [
+        "fuse_sideload.cpp",
+    ],
+
+    export_include_dirs: [
+        "include",
+    ],
+
+    static_libs: [
+        "libbase",
+        "libcrypto",
+    ],
+}