lcov: fix --config-file not being passed to geninfo

Calling lcov to capture coverage data while specifying --config-file
will result in the configuration directives of that file not being
used during data collection.

Fix this by ensuring that --config-file is passed on to geninfo.

Reported-by: [email protected]

Author: Peter Oberparleiter

bin/lcov

@@ -71,7 +71,7 @@ use Cwd qw /abs_path getcwd/;
 
 
 # Global constants
-our $lcov_version	= 'LCOV version 1.11 pre (CVS $Revision: 1.96 $)';
+our $lcov_version	= 'LCOV version 1.11 pre (CVS $Revision: 1.97 $)';
 our $lcov_url		= "http://ltp.sourceforge.net/coverage/lcov.php";
 our $tool_name		= basename($0);
 
@@ -889,6 +889,9 @@ sub lcov_geninfo(@)
 			@param = (@param, "--rc", "$key=".$opt_rc{$key});
 		}
 	}
+	if (defined($opt_config_file)) {
+		@param = (@param, "--config-file", $opt_config_file);
+	}
 
 	system(@param) and exit($? >> 8);
 }