Add platform/external/conscrypt to master

default.xml

@@ -72,6 +72,7 @@
   <project path="external/chromium-trace" name="platform/external/chromium-trace" groups="pdk" />
   <project path="external/clang" name="platform/external/clang" groups="pdk" />
   <project path="external/compiler-rt" name="platform/external/compiler-rt" groups="pdk" />
+  <project path="external/conscrypt" name="platform/external/conscrypt" />
   <project path="external/dexmaker" name="platform/external/dexmaker" />
   <project path="external/dhcpcd" name="platform/external/dhcpcd" />
   <project path="external/dnsmasq" name="platform/external/dnsmasq" groups="pdk" />