Removed $< from rule for GPL.chapt, as Solaris make understands $< only in suffix rules.
Removed $< from rule for GPL.chapt, as Solaris make understands $< only
in suffix rules.

grzegorzmazur/yacas,grzegorzmazur/yacas,martanoga/yacas,tomaszkrysiuk/yacas,martanoga/yacas,grzegorzmazur/yacas,MateuszSnamina/yacas,qwert2003/yacas,tomaszkrysiuk/yacas,qwert2003/yacas,martanoga/yacas,martanoga/yacas,tomaszkrysiuk/yacas,qwert2003/yacas,MateuszSnamina/yacas,tomaszkrysiuk/yacas,qwert2003/yacas,grzegorzmazur/yacas,MateuszSnamina/yacas,martanoga/yacas,qwert2003/yacas,MateuszSnamina/yacas,martanoga/yacas,MateuszSnamina/yacas,qwert2003/yacas,tomaszkrysiuk/yacas,qwert2003/yacas,grzegorzmazur/yacas,MateuszSnamina/yacas,grzegorzmazur/yacas,grzegorzmazur/yacas,tomaszkrysiuk/yacas,martanoga/yacas,MateuszSnamina/yacas,tomaszkrysiuk/yacas