Merge branch 'SPI-1955_views' into 'master'

SPI-1955: Define LHAPDF_DATA_PATH in LCG views pointing to lhapdf configuration and lhapdfsets

Closes SPI-1955

See merge request !919

(cherry picked from commit 230733fc)

be29a62c Define LHAPDF_DATA_PATH in LCG views pointing to lhapdf configuration and lhapdfsets
Status Name Job ID Coverage
  Test
passed cc7 #16257686

00:03:56

passed fedora30 #16257688

00:01:23

passed mac #16257689

00:02:50

passed ubuntu18 #16257687

00:01:29