Removed is_srdp from the std_cal_fail email template per Mark's request

shared/workspaces/alembic/versions/templates/emails/std_calibration_fail_2.8.1.txt

-{{#version}}{{#parameters}}{{#metadata}}{{#is_srdp}}To: {{destination_email}}{{#cc_email}}
+{{#version}}{{#parameters}}{{#metadata}}To: {{destination_email}}{{#cc_email}}
 Cc: {{cc_email}}{{/cc_email}}
 Subject: Pipeline execution failure for {{sdm_id}}
 
@@ -12,4 +12,4 @@ Regarding one of your Scheduling Blocks,
 
 {{#workflow_metadata}}{{#qa}}{{qa}}{{/qa}}{{^qa}}No QA notes available.{{/qa}}{{/workflow_metadata}}{{^workflow_metadata}}No QA notes available.{{/workflow_metadata}}
 
-{{/is_srdp}}{{/metadata}}{{/parameters}}{{/version}}
+{{/metadata}}{{/parameters}}{{/version}}