Various locking issues + logical errors fixed

cellframe-sdk @ 487650bc

-Subproject commit 37d1bf8f4830a798592cd5c0a83e8a6f8a2e30e6
+Subproject commit 487650bc49fa5c05808d15cd67dd056935acb85a

sources/main.c

@@ -313,7 +313,7 @@ int main( int argc, const char **argv )
         log_it(L_CRITICAL, "Can't init dap chain gdb module");
         return -71;
     }
-
+    dap_chain_ledger_verificator_rwlock_init();
     dap_chain_ledger_verificator_add(DAP_CHAIN_TX_OUT_COND_SUBTYPE_SRV_XCHANGE, dap_chain_net_srv_xchange_verificator);
     dap_chain_ledger_verificator_add(DAP_CHAIN_TX_OUT_COND_SUBTYPE_SRV_PAY, dap_chain_net_srv_pay_verificator);
     dap_chain_ledger_verificator_add(DAP_CHAIN_TX_OUT_COND_SUBTYPE_SRV_STAKE, dap_chain_net_srv_stake_verificator);