autogen.sh: delete redundant file in favor of "autoreconf -fi".

diff --git a/autogen.sh b/autogen.sh
deleted file mode 100755 (executable)
index e7ae7a0..0000000
--- a/autogen.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-# Regenerate the junk that autotools wants to have around.
-autoreconf --force --install