setup.sh: remove unnecessary line wrap

diff --git a/setup.sh b/setup.sh
index 0f93a8c9864eb33b4849d8d032503d1a1dd36874..bf22f99166748ec23867772fd76e5f1d145c67c0 100755 (executable)
--- a/setup.sh
+++ b/setup.sh
@@ -24,8 +24,7 @@ set -eu
 
 
 if installed git; then
-    generate gitconfig .in simple_cpp \
-        PWD -- "`pwd`"
+    generate gitconfig .in simple_cpp PWD -- "`pwd`"
 
     # Older Git versions don't support push.default = simple.
     if ! git status >/dev/null 2>&1; then