telldus-core: Fix compilation with full NLS

-fpermissive is needed due to mismatching parameters (const char vs char).

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/telldus-core/Makefile

@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=telldus-core
 PKG_VERSION:=2.1.2
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_LICENSE:=LGPL-2.1
 PKG_BUILD_DEPENDS:=argp-standalone
@@ -40,6 +40,8 @@ CMAKE_OPTIONS+=\
 	-DGENERATE_MAN=0 \
 	-DICONV_LIBRARY=-liconv
 
+TARGET_CXXFLAGS += -fpermissive
+
 define Package/telldus-core/conffiles
 /etc/tellstick.conf
 endef