[epiphany] configure.ac: remove useless uses of AC_SUBST

[Michael Catanzaro <mcatanzaro src gnome org>]

commit ba73f407aa54ebea9f56760b1a5986383c67a1e2
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Tue Dec 9 09:50:15 2014 +0100

    configure.ac: remove useless uses of AC_SUBST

 configure.ac |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e409c83..c240db2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -158,13 +158,6 @@ fi
 AM_CONDITIONAL([ENABLE_NSS],[test "$enable_nss" = "yes"])
 
 # *******************************
-# Add warning flags
-# *******************************
-
-AC_SUBST([AM_CPPFLAGS])
-AC_SUBST([AM_LDFLAGS])
-
-# *******************************
 # Internationalization
 # *******************************