.version files not being honored

[mrcawood]

Regression discovered by Victor where the .version file is not being read (default symlink works fine)

❯ cd /opt/apps/intel19/impi19_0/modulefiles/phdf5

❯ ls -aFC
./ 1.10.4.lua 1.12.2.lua 1.14.3.lua 1.8.16.lua .version@ .version.1.12.0 .version.1.14.0 .version.1.14.6 .version.2.0.0
../ 1.12.0.lua 1.14.0.lua 1.14.6.lua 2.0.0.lua .version.1.10.4 .version.1.12.2 .version.1.14.3 .version.1.8.16

❯ ll .version
lrwxrwxrwx 1 root root 15 Dec 2 20:50 .version -> .version.1.14.6

❯ ml av phdf5

------------------------------------------------------------------------- /opt/apps/intel19/impi19_0/modulefiles -------------------------------------------------------------------------
phdf5/1.8.16 phdf5/1.10.4 phdf5/1.12.0 phdf5/1.12.2 phdf5/1.14.0 phdf5/1.14.3 phdf5/1.14.6 phdf5/2.0.0 (D)

[rtmclay]

The user is in error. All TCL files must have: #%Module at the top of the file. A .version file is ignored if it doesn't start with magic tag.