(gitlab-ci): fixed spec name

Status Job ID Name Coverage
  Build
failed #1448
rx-build
build and public

00:01

 
Name Stage Failure
failed
build and public Build There is an unknown failure, please try again
error: Version field must be present in package: (main package)
error: Release field must be present in package: (main package)
error: Summary field must be present in package: (main package)
error: Group field must be present in package: (main package)
error: License field must be present in package: (main package)
FATAL: Check spec's fields
$ /usr/bin/rpmpub nxssh.spec /var/ftp/pvt/Etersoft/RX@Etersoft/unstable
Error in rpmpub: Spec nxssh.spec does not found in the current dir
ERROR: Build failed: exit status 1