eglibc: disable ssp, it breaks the build

SVN-Revision: 25280

toolchain/eglibc/Makefile

@@ -82,6 +82,7 @@ endif
 EGLIBC_MAKE:= \
 	$(MAKE) \
 
+export libc_cv_ssp=no
 
 define Host/SetToolchainInfo
 	$(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk