Revert "Use the special CONSTRAINED font bucket for flo."

This reverts commit c761ab3055b6fcbbc9fe238a0a00370f05aeeb2b.

Bug: 22929087
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index da7768e..bfd9de3 100755
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -119,7 +119,5 @@
 # Enable Minikin text layout engine (will be the default soon)
 USE_MINIKIN := true
 
-# Only include a limited subset of the fonts.
-# Note: this footprint is not thorougly tested and should not be used on any
-# device other than flo.
-CONSTRAINED_FONT_FOOTPRINT := true
+# Include an expanded selection of fonts
+EXTENDED_FONT_FOOTPRINT := true