tor: disable man pages and html manual generation

We don't need this on an embedded system.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>

net/tor/Makefile

@@ -124,6 +124,8 @@ CONFIGURE_ARGS += \
 	--with-openssl-dir="$(STAGING_DIR)/usr" \
 	--with-zlib-dir="$(STAGING_DIR)/usr" \
 	--disable-asciidoc \
+	--disable-html-manual \
+	--disable-manpage \
 	--disable-seccomp \
 	--disable-libscrypt \
 	--disable-unittests \