Fix typo

Author: cdonnachie

Makefile

@@ -69,7 +69,7 @@ DEFINES   += COIN_COINID=\"Avian\"
 DEFINES   += COIN_COINID_HEADER=\"AVIAN\"
 DEFINES   += COIN_COINID_NAME=\"Avian\"
 DEFINES   += COIN_COINID_SHORT=\"TAVN\"
-DEFINES   += COIN_KIND=COIN_KIND_Avian_TESTNET
+DEFINES   += COIN_KIND=COIN_KIND_AVIAN_TESTNET
 APPNAME = "Avian Test"
 APP_LOAD_PARAMS += --path $(APP_PATH)