fix whitespace

diff --git a/configure b/configure
index c3dacdba14ff3e9cd1c2d462c5e349d6f09b2b64..9470c1d4043e2c58dee6a50b5c594952ed6b08ca 100755 (executable)
--- a/configure
+++ b/configure
@@ -201,7 +201,7 @@ check_setns()
 {
     cat >$TMPDIR/setnstest.c <<EOF
 #include <sched.h>
-int main(int argc, char **argv) 
+int main(int argc, char **argv)
 {
        (void)setns(0,0);
        return 0;