Disable unused protocols.

update_engine only needs file/http/https.

Bug: http://b/64610131
Change-Id: Icf01eb132e13b243586d3a5e63d729daf8cea9b0
(cherry picked from commit 4f2f94119e211854c834f9299b850091520838a1)
diff --git a/lib/curl_config.h b/lib/curl_config.h
index 0288018..e9b7958 100644
--- a/lib/curl_config.h
+++ b/lib/curl_config.h
@@ -17,22 +17,22 @@
 /* #undef CURL_DISABLE_CRYPTO_AUTH */
 
 /* to disable DICT */
-/* #undef CURL_DISABLE_DICT */
+#define CURL_DISABLE_DICT 1
 
 /* to disable FILE */
 /* #undef CURL_DISABLE_FILE */
 
 /* to disable FTP */
-/* #undef CURL_DISABLE_FTP */
+#define CURL_DISABLE_FTP 1
 
 /* to disable Gopher */
-/* #undef CURL_DISABLE_GOPHER */
+#define CURL_DISABLE_GOPHER 1
 
 /* to disable HTTP */
 /* #undef CURL_DISABLE_HTTP */
 
 /* to disable IMAP */
-/* #undef CURL_DISABLE_IMAP */
+#define CURL_DISABLE_IMAP 1
 
 /* to disable LDAP */
 #define CURL_DISABLE_LDAP 1
@@ -44,25 +44,25 @@
 /* #undef CURL_DISABLE_LIBCURL_OPTION */
 
 /* to disable POP3 */
-/* #undef CURL_DISABLE_POP3 */
+#define CURL_DISABLE_POP3 1
 
 /* to disable proxies */
 /* #undef CURL_DISABLE_PROXY */
 
 /* to disable RTSP */
-/* #undef CURL_DISABLE_RTSP */
+#define CURL_DISABLE_RTSP 1
 
 /* to disable SMB/CIFS */
-/* #undef CURL_DISABLE_SMB */
+#define CURL_DISABLE_SMB 1
 
 /* to disable SMTP */
-/* #undef CURL_DISABLE_SMTP */
+#define CURL_DISABLE_SMTP 1
 
 /* to disable TELNET */
-/* #undef CURL_DISABLE_TELNET */
+#define CURL_DISABLE_TELNET 1
 
 /* to disable TFTP */
-/* #undef CURL_DISABLE_TFTP */
+#define CURL_DISABLE_TFTP 1
 
 /* to disable TLS-SRP authentication */
 /* #undef CURL_DISABLE_TLS_SRP */