Prepare for android builds (#88)

* upgrade ci

* fixup

* update ci script

* Update run.sh

* refactor(time): drop libc time functions

* fix(ffi): use i64 instead off time_t

* fix(ci): install croos

* fix: remove unused dc_check_password

* fix(ffi): enable ssl vendoring by default

* chore: remove unused import

* fix(deps): add vendored flag for reqwest

* chore(ci): use cross fork

* fix: handle invalid  server configurations

Closes #90

* Disable android from circle ci for now

src/dc_configure.rs

@@ -1764,7 +1764,7 @@ pub unsafe fn dc_connect_to_configured_imap(context: &Context, imap: &Imap) -> l
         );
         /*the trailing underscore is correct*/
         if !(0 == imap.connect(context, param)) {
-            ret_connected = 2i32
+            ret_connected = 2i32;
         }
     }
     dc_loginparam_unref(param);