Remove TARGET_NO_RECOVERY := false

It doesn't seem to do anything any more.

Bug: 155243861
Change-Id: I98dcf4600f313e6fa2b599273c09c57e81616643
diff --git a/shared/BoardConfig.mk b/shared/BoardConfig.mk
index eccf70c..382fadd 100644
--- a/shared/BoardConfig.mk
+++ b/shared/BoardConfig.mk
@@ -21,7 +21,6 @@
 include build/make/target/board/BoardConfigMainlineCommon.mk
 
 # Reset CF unsupported settings
-TARGET_NO_RECOVERY := false
 BOARD_USES_SYSTEM_OTHER_ODEX :=
 WITH_DEXPREOPT := true
 BOARD_AVB_ENABLE := false