Summary import: ESmry and hdf5 errors

[hhgs]

When importing NORNE summary data with dev-version, ResInsight crashes:

tr-linrgsn015:/project/multiscale/OPM/Ceetron/simu:$ resinsightdev
tr-linrgsn015:/project/multiscale/OPM/Ceetron/simu:$ HDF5-DIAG: Error detected in HDF5 (1.8.12) thread 0:
#000: ../../src/H5F.c line 1585 in H5Fopen(): unable to open file
major: File accessibilty
minor: Unable to open file
#1: ../../src/H5F.c line 1376 in H5F_open(): unable to read superblock
major: File accessibilty
minor: Read failed
#2: ../../src/H5Fsuper.c line 336 in H5F_super_read(): file signature not found
major: File accessibilty
minor: Not an HDF5 file
terminate called after throwing an instance of 'std::invalid_argument'
what(): [/home/jenkinstr/workspace/resinsight-dev-rhel7/ThirdParty/custom-opm-common/opm-common/src/opm/io/eclipse/ESmry.cpp:1220] keyword RGFT:1-2 not found

[magnesj]

Closed by #8069