Fix leaking exi devices.

Source/Core/Core/HW/EXI_DeviceEthernet.cpp

@@ -53,9 +53,9 @@ CEXIETHERNET::~CEXIETHERNET()
 {
 	Deactivate();
 
-	delete tx_fifo;
-	delete mBbaMem;
-	delete mRecvBuffer;
+	delete[] tx_fifo;
+	delete[] mBbaMem;
+	delete[] mRecvBuffer;
 }
 
 void CEXIETHERNET::SetCS(int cs)

Source/Core/Core/HW/EXI_DeviceMemoryCard.cpp

@@ -182,7 +182,7 @@ CEXIMemoryCard::~CEXIMemoryCard()
 {
 	CoreTiming::RemoveEvent(et_this_card);
 	memorycard->Flush(true);
-	memorycard.release();
+	memorycard.reset();
 }
 
 bool CEXIMemoryCard::IsPresent()

Source/Core/Core/HW/GCMemcardRaw.cpp

@@ -69,6 +69,12 @@ MemoryCard::MemoryCard(std::string filename, int _card_index, u16 sizeMb)
 	}
 }
 
+MemoryCard::~MemoryCard()
+{
+	Flush(true);
+	delete[] memory_card_content;
+}
+
 void MemoryCard::joinThread()
 {
 	if (flushThread.joinable())

Source/Core/Core/HW/GCMemcardRaw.h

@@ -21,7 +21,7 @@ class MemoryCard : public MemoryCardBase
 {
 public:
 	MemoryCard(std::string filename, int _card_index, u16 sizeMb = MemCard2043Mb);
-	~MemoryCard() { Flush(true); }
+	~MemoryCard();
 	void Flush(bool exiting = false) override;
 
 	s32 Read(u32 address, s32 length, u8 *destaddress) override;