Generator: don't use a hash anymore to detect a modified profile.
Generator: don't use a hash anymore to detect a modified profile.

Indeed, the hash value that we used to compute is different from one platform to another (at least, the one on Linux is not the same as the one on macOS).

cellml/libcellml,MichaelClerx/libcellml,nickerso/libcellml,cellml/libcellml,MichaelClerx/libcellml,cellml/libcellml,hsorby/libcellml,hsorby/libcellml,MichaelClerx/libcellml,hsorby/libcellml,nickerso/libcellml,cellml/libcellml,hsorby/libcellml,nickerso/libcellml,nickerso/libcellml