fetcher: Remove unused FETCH_HTTP_VERSION_1_0 option

Was only used by the removed scepclient and does not serve any purpose
nowadays anyway.

src/libstrongswan/fetcher/fetcher.h

@@ -69,12 +69,6 @@ enum fetcher_option_t {
 	 */
 	FETCH_REQUEST_HEADER,
 
-	/**
-	 * Use HTTP Version 1.0 instead of 1.1.
-	 * No additional argument is needed.
-	 */
-	FETCH_HTTP_VERSION_1_0,
-
 	/**
 	 * Timeout to use for fetch, in seconds.
 	 * Additional argument is u_int

src/libstrongswan/fetcher/fetcher_manager.c

@@ -103,9 +103,6 @@ METHOD(fetcher_manager_t, fetch, status_t,
 					good = fetcher->set_option(fetcher, opt,
 											va_arg(args, char*));
 					continue;
-				case FETCH_HTTP_VERSION_1_0:
-					good = fetcher->set_option(fetcher, opt);
-					continue;
 				case FETCH_TIMEOUT:
 					good = fetcher->set_option(fetcher, opt,
 											va_arg(args, u_int));