manifest: Drop unused Pixel projects

Change-Id: Id7d0655439dbdd86a26125d12b21a670209bc3ef
diff --git a/default.xml b/default.xml
index 614b8fb..7613380 100644
--- a/default.xml
+++ b/default.xml
@@ -84,7 +84,6 @@
   <project path="device/google/contexthub" name="LineageOS/android_device_google_contexthub" groups="device,pdk" />
   <project path="device/google/cuttlefish" name="device/google/cuttlefish" groups="device,pdk" remote="aosp" />
   <project path="device/google/cuttlefish_prebuilts" name="device/google/cuttlefish_prebuilts" groups="device,pdk" clone-depth="1" remote="aosp" />
-  <project path="device/google/gs-common" name="device/google/gs-common" groups="device,slider,bluejay,pdk-gs-arm" remote="aosp" />
   <project path="device/google/vrservices" name="device/google/vrservices" groups="pdk" remote="aosp" />
   <project path="device/sample" name="device/sample" groups="pdk" remote="aosp" />
   <project path="external/aac" name="platform/external/aac" groups="pdk" remote="aosp" />
@@ -778,8 +777,6 @@
   <project path="hardware/google/graphics/gs101" name="platform/hardware/google/graphics/gs101" groups="pdk-lassen,pdk-gs-arm" remote="aosp" />
   <project path="hardware/google/graphics/gs201" name="platform/hardware/google/graphics/gs201" groups="cloudripper" remote="aosp" />
   <project path="hardware/google/interfaces" name="platform/hardware/google/interfaces" groups="pdk" remote="aosp" />
-  <project path="hardware/google/pixel" name="LineageOS/android_hardware_google_pixel" groups="generic_fs,pixel" />
-  <project path="hardware/google/pixel-sepolicy" name="LineageOS/android_hardware_google_pixel-sepolicy" groups="generic_fs,pixel" />
   <project path="hardware/interfaces" name="LineageOS/android_hardware_interfaces" groups="pdk" />
   <project path="hardware/invensense" name="platform/hardware/invensense" groups="invensense,pdk" remote="aosp" />
   <project path="hardware/knowles/athletico/sound_trigger_hal" name="platform/hardware/knowles/athletico/sound_trigger_hal" groups="coral,generic_fs" remote="aosp" />