bs/bse/cf/is: remove NoCPP pragma

This was added in 2012, I guess to prevent CPP breaking on some
needed and I don't want to do this everywhere; we'll just remember
to not put CPP-like content in quasi-quoted blocks.

hledger/Hledger/Cli/Commands/Balancesheet.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE QuasiQuotes, RecordWildCards, NoCPP #-}
+{-# LANGUAGE QuasiQuotes, RecordWildCards #-}
 {-|
 
 The @balancesheet@ command prints a simple balance sheet.

hledger/Hledger/Cli/Commands/Balancesheetequity.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE QuasiQuotes, RecordWildCards, NoCPP #-}
+{-# LANGUAGE QuasiQuotes, RecordWildCards #-}
 {-|
 
 The @balancesheetequity@ command prints a simple balance sheet.

hledger/Hledger/Cli/Commands/Cashflow.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE QuasiQuotes, RecordWildCards, NoCPP #-}
+{-# LANGUAGE QuasiQuotes, RecordWildCards #-}
 {-|
 
 The @cashflow@ command prints a simplified cashflow statement.  It just

hledger/Hledger/Cli/Commands/Incomestatement.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE QuasiQuotes, TemplateHaskell, OverloadedStrings, NoCPP #-}
+{-# LANGUAGE QuasiQuotes, TemplateHaskell, OverloadedStrings #-}
 {-|
 
 The @incomestatement@ command prints a simple income statement (profit & loss report).