[source] dante: remove -D_GNU_SOURCE to fix build errors with current glibc

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/18c7d1c62672f33a206c9abd98c73c0d1d4af564

commit 18c7d1c62672f33a206c9abd98c73c0d1d4af564
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Tue Aug 30 11:49:46 2016 +0200

    dante: remove -D_GNU_SOURCE to fix build errors with current glibc
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 package/network/utils/dante/Makefile | 2 --
 1 file changed, 2 deletions(-)

diff --git a/package/network/utils/dante/Makefile b/package/network/utils/dante/Makefile
index f73aa0b..a78c40d 100644
--- a/package/network/utils/dante/Makefile
+++ b/package/network/utils/dante/Makefile
@@ -23,8 +23,6 @@ PKG_INSTALL:=1
 
 include $(INCLUDE_DIR)/package.mk
 
-TARGET_CFLAGS += -D_GNU_SOURCE -std=gnu89
-
 CONFIGURE_ARGS += \
 	--without-upnp \
 	--without-pam \