Manifest for Android N mr1 preview 2

Change-Id: I73e9a5cf51d75a2e3ac7be3316354a2812f58006

default.xml

@@ -4,7 +4,7 @@
   <remote  name="aosp"
            fetch=".."
            review="https://android-review.googlesource.com/" />
-  <default revision="master"
+  <default revision="refs/tags/android-o-preview-2"
            remote="aosp"
            sync-j="4" />
 
@@ -301,6 +301,7 @@
   <project path="external/srtp" name="platform/external/srtp" groups="pdk" />
   <project path="external/strace" name="platform/external/strace" groups="pdk" />
   <project path="external/svox" name="platform/external/svox" groups="pdk" />
+  <project path="external/syslinux" name="platform/external/syslinux" groups="pdk" />
   <project path="external/tagsoup" name="platform/external/tagsoup" groups="pdk" />
   <project path="external/testng" name="platform/external/testng" groups="pdk" />
   <project path="external/tcpdump" name="platform/external/tcpdump" groups="pdk" />
@@ -325,6 +326,7 @@
   <project path="external/webp" name="platform/external/webp" groups="pdk,qcom_msm8x26" />
   <project path="external/webrtc" name="platform/external/webrtc" groups="pdk" />
   <project path="external/wpa_supplicant_8" name="platform/external/wpa_supplicant_8" groups="pdk" />
+  <project path="external/x264" name="platform/external/x264" groups="pdk" />
   <project path="external/xmlrpcpp" name="platform/external/xmlrpcpp" groups="pdk" />
   <project path="external/xmlwriter" name="platform/external/xmlwriter" groups="pdk" />
   <project path="external/xmp_toolkit" name="platform/external/xmp_toolkit" groups="pdk" />