disable parallel builds for now

1 job for gitlab-ci in 21 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #10543
mistral xen
build-serial

00:00:21

 
Name Stage Failure
failed
build-serial Build
checking for PTHREAD_PRIO_INHERIT... no
CC:gcc CFLAGS:-g -O2 -pthread LIBS: -lm
checking for szlib library... suppressed
checking for netcdf.h... yes
checking for library containing nc_open... no
configure: error: Could not link to NetCDF library
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1