修改机器型号

inputs

@@ -13,6 +13,6 @@
   "{{ project_name }}.normal_fastq_1": "{{ normal_fastq_1 }}",
   "{{ project_name }}.normal_fastq_2": "{{ normal_fastq_2 }}",
   "{{ project_name }}.disk_size": "{{ disk_size }}",
-  "{{ project_name }}.cluster_config": "{{ cluster if cluster != '' else 'OnDemand ecs.sn1ne.8xlarge img-ubuntu-vpc' }}"
+  "{{ project_name }}.cluster_config": "{{ cluster if cluster != '' else 'OnDemand bcs.a2.7xlarge img-ubuntu-vpc' }}"
 }