switch to pallet_revive runtime (#40)

Signed-off-by: xermicus <cyrill@parity.io>

crates/runtime-api/src/polkavm_exports.c

@@ -0,0 +1,16 @@
+#include <stdbool.h>
+
+#include "polkavm_guest.h"
+
+extern void __entry(bool);
+
+static void deploy() {
+    __entry(true);
+}
+
+static void call() {
+    __entry(false);
+}
+
+POLKAVM_EXPORT(void, deploy)
+POLKAVM_EXPORT(void, call)