Fix condition for min-stake in position-adjust mode

closes #9915

freqtrade/freqtradebot.py

@@ -962,7 +962,7 @@ class FreqtradeBot(LoggingMixin):
         # edge-case for now.
         min_stake_amount = self.exchange.get_min_pair_stake_amount(
             pair, enter_limit_requested,
-            self.strategy.stoploss if not mode != 'pos_adjust' else 0.0,
+            self.strategy.stoploss if not mode == 'pos_adjust' else 0.0,
             leverage)
         max_stake_amount = self.exchange.get_max_pair_stake_amount(
             pair, enter_limit_requested, leverage)

freqtrade/rpc/rpc.py

@@ -927,6 +927,7 @@ class RPC:
                                              is_short=is_short,
                                              enter_tag=enter_tag,
                                              leverage_=leverage,
+                                             mode='pos_adjust' if trade else 'initial'
                                              ):
                 Trade.commit()
                 trade = Trade.get_trades([Trade.is_open.is_(True), Trade.pair == pair]).first()