thrift: disable tutorial(s)

The tutorials don't pass pedantic mode hence causing failures.
And we don't care about tutorials anyway, disable them to save time as
well. Fixes.
http://autobuild.buildroot.net/results/f68/f68d537e623f565000ca966372a7c0277f4e3888/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/thrift/thrift.mk

@@ -12,9 +12,11 @@ HOST_THRIFT_DEPENDENCIES = host-boost host-libevent host-openssl host-pkgconf \
 	host-zlib host-bison host-flex
 THRIFT_CONF_OPTS = --with-sysroot=$(STAGING_DIR) \
 	--with-boost=$(STAGING_DIR) \
-	--disable-tests
+	--disable-tests \
+	--disable-tutorial
 HOST_THRIFT_CONF_OPTS = --with-sysroot=$(HOST_DIR) \
-	--disable-tests
+	--disable-tests \
+	--disable-tutorial
 THRIFT_AUTORECONF = YES
 THRIFT_LICENSE = Apache-2.0
 THRIFT_LICENSE_FILES = LICENSE