asterisk-13.x: disable libneon detection

Asterisk's build-system tries to build against libneon on host if
headers are found. This is unintended and breaks the build.
Explicetely disable neon and neon29 detection to fix that.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

net/asterisk-13.x/Makefile

@@ -181,6 +181,8 @@ CONFIGURE_ARGS+= \
 	--without-isdnnet \
 	--without-misdn \
 	--without-nbs \
+	--without-neon \
+	--without-neon29 \
 	--with-libxml2 \
 	--with-ncurses="$(STAGING_DIR)/usr" \
 	--without-netsnmp \