build: Do not generate a Makefile in the empty src/ directory
diff --git a/configure.in b/configure.in
index 6f633d8..6f57a72 100644
--- a/configure.in
+++ b/configure.in
@@ -112,7 +112,6 @@
                  intl/Makefile
                  po/Makefile
                  sgsnemu/Makefile
-                 src/Makefile
                  tests/Makefile
                  libgtp.pc
                  openggsn.spec])