Fix streamsets patch and fix url

packages/streamsets/generated-changes/patch/Chart.yaml.patch

@@ -1,6 +1,5 @@
-diff -x '*.tgz' -x '*.lock' -uNr packages/streamsets/charts-original/Chart.yaml packages/streamsets/charts/Chart.yaml
---- packages/streamsets/charts-original/Chart.yaml
-+++ packages/streamsets/charts/Chart.yaml
+--- charts-original/Chart.yaml
++++ charts/Chart.yaml
 @@ -14,3 +14,6 @@
  sources:
  - https://github.com/streamsets/helm-charts/tree/master/incubating/control-agent

packages/streamsets/package.yaml

@@ -1,2 +1,2 @@
-url: https://github.com/thomasganka/helm-charts/blob/master/docs/stable/control-agent-2.0.1.tgz?raw=true
+url: https://github.com/thomasganka/helm-charts/raw/master/docs/stable/control-agent-2.0.1.tgz
 packageVersion: 00