2018-09-06: Remove (if present) iB from sizes.

Ceph/Script/cephUsage.pl

@@ -30,6 +30,7 @@ sub convertNumber
     my $value = 0.;
     if ($toWhat eq 'size') {
 	# return unit: T
+	$string =~ s/iB$//;
 	$value = $string;
 	my $lastChar = lc(chop($string));
 	if ($lastChar eq "p") {

Ceph/Script/queryCephDisks.pl

@@ -196,6 +196,7 @@ foreach my $_line (@_data)
     my $type = $fields[1];
     my $frac = $fields[7];
     my $size = $fields[4];
+    $size =~ s/iB$//;
     my $sizeLastChar = lc(chop($size));
     if ($sizeLastChar eq "t") {
 	$size = $size * 1000.;