Remove autoheader line
Remove autoheader line

* src/matioConfig.h.in: Remove the line about autoheader because the file
      is not generated/maintained by autoheader any more

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