queryview: add "size" to ignored prop.

Test: m queryview && bazel query //... --config=queryview
Change-Id: Ia84be6e2fc5b302b4a147f94bfa219a729b67be1
diff --git a/bp2build/conversion.go b/bp2build/conversion.go
index 081e082..1225f2b 100644
--- a/bp2build/conversion.go
+++ b/bp2build/conversion.go
@@ -93,6 +93,7 @@
 		"name":       true, // redundant, since this is explicitly generated for every target
 		"from":       true, // reserved keyword
 		"in":         true, // reserved keyword
+		"size":       true, // reserved for tests
 		"arch":       true, // interface prop type is not supported yet.
 		"multilib":   true, // interface prop type is not supported yet.
 		"target":     true, // interface prop type is not supported yet.