LotusOS Rename pixel.xml -> lotus.xml

Author: dopaemon

default.xml

@@ -795,6 +795,6 @@
   <include name="snippets/lineage.xml" />
 
   <!-- Add all PixelExperience repos -->
-  <include name="snippets/pixel.xml" />
+  <include name="snippets/lotus.xml" />
 
 </manifest>