Add libfmq project.

Bug: 32311713

default.xml

@@ -524,6 +524,7 @@
   <project path="system/gatekeeper" name="platform/system/gatekeeper" groups="pdk" />
   <project path="system/hwservicemanager" name="platform/system/hwservicemanager" groups="pdk" />
   <project path="system/keymaster" name="platform/system/keymaster" groups="pdk" />
+  <project path="system/libfmq" name="platform/system/libfmq" />
   <project path="system/libhidl" name="platform/system/libhidl" />
   <project path="system/libhwbinder" name="platform/system/libhwbinder" groups="pdk" />
   <project path="system/libufdt" name="platform/system/libufdt" groups="pdk" />