fix: update example to new sdk api (#146)

web3.js/examples/bpf-c-noop/src/noop/noop.c

@@ -0,0 +1,19 @@
+/**
+ * @brief Example C-based BPF program that prints out the parameters
+ * passed to it
+ */
+
+#include <solana_sdk.h>
+
+extern bool entrypoint(const uint8_t *input) {
+  SolKeyedAccount ka[1];
+  SolParameters params = (SolParameters) { .ka = ka };
+
+  sol_log("Hello World");
+
+  if (!sol_deserialize(input, &params, SOL_ARRAY_SIZE(ka))) {
+    return false;
+  }
+  sol_log_params(&params);
+  return true;
+}