indent with tabs not spaces

Found these with:
git grep "^  " $(find -type  f -name \*.hs) |grep -v ':  where'

Unfortunately there is some inline hamlet that cannot use tabs for
indentation.

Also, Assistant/WebApp/Bootstrap3.hs is a copy of a module and so I'm
leaving it as-is.

1 files changed, 1 insertions, 1 deletions

diff --git a/Build/Standalone.hs b/Build/Standalone.hs
index 110163acf..da030933d 100644
--- a/Build/Standalone.hs
+++ b/Build/Standalone.hs
@@ -40,7 +40,7 @@ main :: IO ()
 main = getArgs >>= go
   where
 	go [] = error "specify topdir"
-        go (topdir:_) = do
+	go (topdir:_) = do
 		let dir = progDir topdir
 		createDirectoryIfMissing True dir
 		installed <- forM bundledPrograms $ installProg dir