Fix Mat_Rewind for HDF5 files
Fix Mat_Rewind for HDF5 files

* src/mat.c (Mat_Rewind): If the file version is MAT_FT_MAT73, then set
      mat->next_index instead of performing fseek with mat->fp which is
      not a FILE * for HDF5 files

telehan/libmatio,CBL-ORION/matio,CBL-ORION/matio-sf-mirror,martinichka/matio-coder,martinichka/matio-coder,CBL-ORION/matio,tbeu/matio,MaartenBent/matio,tbeu/matio,MaartenBent/matio,martinichka/matio-coder,tbeu/matio,telehan/libmatio,NJannasch/matio,NJannasch/matio,MaartenBent/matio,MaartenBent/matio,CBL-ORION/matio-sf-mirror,tbeu/matio