manifest: use forked libhardware_legacy

Change-Id: I3e8cc9bfeff79fe57018d4e0141f6dd921dc57fc

omni-aosp.xml

@@ -48,6 +48,7 @@
   <project path="hardware/interfaces" name="android_hardware_interfaces" remote="omnirom" revision="android-9.0" />
   <project path="hardware/invensense" name="android_hardware_invensense" remote="omnirom" revision="android-9.0" />
   <project path="hardware/libhardware" name="android_hardware_libhardware" remote="omnirom" revision="android-9.0" />
+  <project path="hardware/libhardware_legacy" name="android_hardware_libhardware_legacy" remote="omnirom" revision="android-9.0" groups="pdk" />
 
   <project path="hardware/nxp/nfc" name="android_hardware_nxp_nfc" remote="omnirom" revision="android-9.0" />
   

remove.xml

@@ -91,6 +91,8 @@
   <remove-project name="platform/hardware/invensense" />
   <remove-project name="platform/hardware/interfaces" />
   <remove-project name="platform/hardware/libhardware" />
+  <remove-project name="platform/hardware/libhardware_legacy" />
+
   <remove-project name="platform/hardware/marvell/bt" />
   <remove-project name="platform/hardware/nxp/nfc" />