Remove mention of EXTENDED_FONT_FOOTPRINT from shamu.

This has been a null operation for a while, as devices are on the
extended font footprint by default.

Bug: 21785576
Change-Id: I6392e6d8f0fb13e072188429e3247f4a163cb40f
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 8d69a26..bc639ef 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -129,9 +129,6 @@
 
 BOARD_HAL_STATIC_LIBRARIES := libdumpstate.shamu
 
-# Include an expanded selection of fonts
-EXTENDED_FONT_FOOTPRINT := true
-
 USE_CLANG_PLATFORM_BUILD := true
 
 -include vendor/moto/shamu/BoardConfigVendor.mk