Fix priority iso-image and 7z arch, IssueID #115

install/calculate

@@ -1573,13 +1573,17 @@ sub checksystem{
 			if(/$find($mask)$/){
 				chomp;
 				my $path = $_;
+				my $filetype = $1;
 				if(!$data{linux}){$data{linux} = $path; next;}
 				#выделим номера сравниваемых версий
 				$path=~m/$ver/;
 				my $change = $1;
 				$data{linux}=~m/$ver/;
 				my $cur = $1;
-				if(number_ver($cur) < number_ver($change)){$data{linux} = $path;}
+				$data{linux}=~m/$find($mask)$/;
+				my $curfiletype = $1;
+				if(number_ver($cur) < number_ver($change) || ( number_ver($cur) == number_ver($change) 
+				      	&& index($mask,$curfiletype) > index($mask,$filetype))){$data{linux} = $path;}
 		}	}
 		if($data{linux}){
 			#обрежем путь