test: Update test resource to use new IAM key name

lpatino10 · lpatino10 · commit 13dd5d74f5eb · 2019-04-09T08:14:47.000-04:00
diff --git a/ibm-credentials.env b/ibm-credentials.env
@@ -1,2 +1,2 @@
-NATURAL_LANGUAGE_CLASSIFIER_APIKEY=123456789
+NATURAL_LANGUAGE_CLASSIFIER_IAM_APIKEY=123456789
 NATURAL_LANGUAGE_CLASSIFIER_URL=https://gateway.watsonplatform.net/natural-language-classifier/api

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`		`-NATURAL_LANGUAGE_CLASSIFIER_APIKEY=123456789`
	`1`	`+NATURAL_LANGUAGE_CLASSIFIER_IAM_APIKEY=123456789`
`2`	`2`	`NATURAL_LANGUAGE_CLASSIFIER_URL=https://gateway.watsonplatform.net/natural-language-classifier/api`