chore(testdata): remove stale output

These testdata output are never consumed

Signed-off-by: Matthew Fisher <matt.fisher@microsoft.com>

cmd/helm/testdata/output/search-single.txt

@@ -1,2 +0,0 @@
-NAME           	CHART VERSION	APP VERSION	DESCRIPTION      
-testing/mariadb	0.3.0        	           	Chart for MariaDB

cmd/helm/testdata/output/status-with-resource.txt

@@ -1,9 +0,0 @@
-NAME: flummoxed-chickadee
-LAST DEPLOYED: 2016-01-16 00:00:00 +0000 UTC
-NAMESPACE: default
-STATUS: deployed
-
-RESOURCES:
-resource A
-resource B
-

cmd/helm/testdata/output/status.yaml

@@ -1,10 +0,0 @@
-info:
-  deleted: "0001-01-01T00:00:00Z"
-  first_deployed: "0001-01-01T00:00:00Z"
-  last_deployed: "2016-01-16T00:00:00Z"
-  resources: |
-    resource A
-    resource B
-  status: deployed
-name: flummoxed-chickadee
-namespace: default