Use normal guile executable

My guile-2.0 was located in a somewhat strange place, I've fixed this
now.

1 files changed, 1 insertions, 1 deletions

diff --git a/gitto.scm b/gitto.scm
index 9d21556..75b0aff 100755
--- a/gitto.scm
+++ b/gitto.scm
@@ -1,4 +1,4 @@
-#! /usr/guile-2.0/bin/guile \
+#! /usr/bin/guile \
 -e main -s
 !#
 (use-modules (ice-9 format)