Fixed overflow with very large cost thresshold

Fixed overflow with very large cost threshold for parallelism, if the value is very high (which it shouldn't be... but it my demo broke caused it :) )

BPCheck/Check_BP_Servers.sql

@@ -5821,7 +5821,7 @@ RAISERROR (N'  |-Starting System configurations', 10, 1) WITH NOWAIT
 -- max worker threads (should be zero in 2005 or above)
 -- affinity mask and affinity I/O mask (must not overlap)
 
-DECLARE @awe tinyint, @ssp bit, @bckcomp bit, @clr bit, @costparallel tinyint, @chain bit, @lpooling bit
+DECLARE @awe tinyint, @ssp bit, @bckcomp bit, @clr bit, @costparallel smallint, @chain bit, @lpooling bit
 DECLARE @adhoc smallint, @pboost bit, @qtimeout int, @cmdshell bit, @deftrace bit, @remote bit, @autoNUMA bit
 DECLARE @minmemqry int, @allowupd bit, @mwthreads int, @recinterval int, @netsize smallint
 DECLARE @ixmem smallint, @adhocqry bit, @locks int, @qrywait int--, @mwthreads_count int
@@ -5840,7 +5840,7 @@ SELECT @awe = CONVERT(tinyint, [value]) FROM sys.configurations WHERE [Name] = '
 SELECT @autoNUMA = CONVERT(bit, [value]) FROM sys.configurations WHERE [Name] = 'automatic soft-NUMA disabled';
 SELECT @bckcomp = CONVERT(bit, [value]) FROM sys.configurations WHERE [Name] = 'backup compression default';
 SELECT @clr = CONVERT(bit, [value]) FROM sys.configurations WHERE [Name] = 'clr enabled';
-SELECT @costparallel = CONVERT(tinyint, [value]) FROM sys.configurations WHERE [Name] = 'cost threshold for parallelism';
+SELECT @costparallel = CONVERT(smallint, [value]) FROM sys.configurations WHERE [Name] = 'cost threshold for parallelism';
 SELECT @chain = CONVERT(bit, [value]) FROM sys.configurations WHERE [Name] = 'cross db ownership chaining';
 SELECT @deftrace = CONVERT(bit, [value]) FROM sys.configurations WHERE [Name] = 'default trace enabled';
 SELECT @ixmem = CONVERT(smallint, [value]) FROM sys.configurations WHERE [Name] = 'index create memory (KB)';