Use correct env variables for blobstore in Syntactic worker (#645)

Author: antonsviridov-src

charts/sourcegraph/templates/syntactic-code-intel/worker.Deployment.yaml

@@ -58,9 +58,9 @@ spec:
             fieldRef:
               fieldPath: metadata.name
         {{- if .Values.blobstore.enabled }}
-        - name: SYNTACTIC_CODE_INTEL_UPLOAD_BACKEND
+        - name: PRECISE_CODE_INTEL_UPLOAD_BACKEND
           value: blobstore
-        - name: SYNTACTIC_CODE_INTEL_UPLOAD_AWS_ENDPOINT
+        - name: PRECISE_CODE_INTEL_UPLOAD_AWS_ENDPOINT
           value: http://blobstore:9000
         {{- end }}
         - name: SYNTACTIC_CODE_INTEL_WORKER_ADDR