Remove obsolete live wallpapers that depend on RS graphics APIs.

Bug: 25497185
Change-Id: I7db6b9fbe13d65e717d99d6ee44dd78c8804b05c

default.xml

@@ -450,13 +450,7 @@
   <project path="packages/services/Mms" name="platform/packages/services/Mms" groups="pdk-cw-fs,pdk-fs" />
   <project path="packages/services/Telecomm" name="platform/packages/services/Telecomm" groups="pdk-cw-fs,pdk-fs" />
   <project path="packages/services/Telephony" name="platform/packages/services/Telephony" groups="pdk-cw-fs,pdk-fs" />
-  <project path="packages/wallpapers/Basic" name="platform/packages/wallpapers/Basic" groups="pdk-fs" />
-  <project path="packages/wallpapers/Galaxy4" name="platform/packages/wallpapers/Galaxy4" groups="pdk-fs" />
-  <project path="packages/wallpapers/HoloSpiral" name="platform/packages/wallpapers/HoloSpiral" groups="pdk-fs" />
   <project path="packages/wallpapers/LivePicker" name="platform/packages/wallpapers/LivePicker" groups="pdk-fs" />
-  <project path="packages/wallpapers/MagicSmoke" name="platform/packages/wallpapers/MagicSmoke" groups="pdk-fs" />
-  <project path="packages/wallpapers/NoiseField" name="platform/packages/wallpapers/NoiseField" groups="pdk-fs" />
-  <project path="packages/wallpapers/PhaseBeam" name="platform/packages/wallpapers/PhaseBeam" groups="pdk-fs" />
   <project path="pdk" name="platform/pdk" groups="pdk" />
   <project path="platform_testing" name="platform/platform_testing" />
   <project path="prebuilts/android-emulator" name="platform/prebuilts/android-emulator" groups="pdk-fs" clone-depth="1" />