[PATCH] scripts: fix broken variable name

[Benoît THÉBAUDEAU]

# HG changeset patch
# User "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
# Date 1306239347 -7200
# Node ID 62c563f492ecbf3e780c0629e97d668cae8c4b67
# Parent  230d50dd23230a2b09fb390d771f5628a1c7342f
scripts: fix broken variable name

This patch fixes a config variable name missing its 'CT_' prefix.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>

diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh
--- a/scripts/build/cc/gcc.sh
+++ b/scripts/build/cc/gcc.sh
@@ -414,8 +414,8 @@
     else
         extra_config+=("--disable-__cxa_atexit")
     fi
-    if [ -n "${CC_ENABLE_CXX_FLAGS}" ]; then
-        extra_config+=("--enable-cxx-flags=${CC_ENABLE_CXX_FLAGS}")
+    if [ -n "${CT_CC_ENABLE_CXX_FLAGS}" ]; then
+        extra_config+=("--enable-cxx-flags=${CT_CC_ENABLE_CXX_FLAGS}")
     fi
     if [ "${CT_CC_GCC_LIBMUDFLAP}" = "y" ]; then
         extra_config+=(--enable-libmudflap)