CMT-18: [End Server tools] Build node exporter from sources in cloudlinux

- Modify *.spec file
- Build *.rpm package with tests
- Build *.rpm package with Node Exporter

Author: Stepan Oksanichenko

node_exporter.spec

@@ -1,7 +1,7 @@
 Autoreq: 0
 %define _clshare_plus /usr/share/cloudlinux/cl_plus
 
-Name: node-exporter
+Name: cl-node-exporter
 Version: 1.0.1
 Release: 1%{dist}.cloudlinux
 Summary: CL Node Exporter tool