[PATCH] newlib: drop redundant CFLAGS export

This is already handled by autotools for us automatically.
---
 newlib/configure    | 2 --
 newlib/configure.ac | 2 --
 2 files changed, 4 deletions(-)

diff --git a/newlib/configure b/newlib/configure
index 7025797c01a0..737975974c28 100755
--- a/newlib/configure
+++ b/newlib/configure
@@ -13417,8 +13417,6 @@ $as_echo "#define _LDBL_EQ_DBL 1" >>confdefs.h
 
 fi
 
-
-
 ac_config_files="$ac_config_files Makefile"
 
 cat >confcache <<\_ACEOF
diff --git a/newlib/configure.ac b/newlib/configure.ac
index 31e4586cd674..59c950df23fe 100644
--- a/newlib/configure.ac
+++ b/newlib/configure.ac
@@ -739,7 +739,5 @@ if test $newlib_cv_ldbl_eq_dbl = yes; then
   AC_DEFINE(_LDBL_EQ_DBL, 1, [Define if the platform long double type is equal to double.])
 fi
 
-AC_SUBST(CFLAGS)
-
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
-- 
2.34.1