fixe regex to match version number in fsstats-merge.pl

git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@223 3b7491f3-a168-0410-bf4b-c445ed680a29

test/fsstats-merge.pl

@@ -202,7 +202,7 @@ sub add_summary
 
     while($line = <$file>) 
     {
-        if ($line =~ /Generated by.*fsstats v(.*)[ )]/) { $version = $1; }
+        if ($line =~ /Generated by.*fsstats v([\d\.]+)/) { $version = $1; }
         if ($line =~ /^skipped special files,(.*)/) {$special_files += $1;}
         if ($line =~ /^skipped duplicate hardlinks,(.*)/) {$skipped_hlink += $1;}
         if ($line =~ /^skipped snapshot dirs,(.*)/) {$skipped_snapshot += $1;}
@@ -215,6 +215,7 @@ sub add_summary
         if ($line =~ /^absolute symlink target pct,(.*)/) {$slink_absolute_pct = $1;}
     }
 
+    print("$version\n");
     if($version ne "1.4.5")
     {
         die("Error: csv file not generated by fsstats v1.4.5.\n");