* fix flags on std::ifstream

AddressBook.cpp

@@ -129,7 +129,7 @@ namespace client
 	{
 		int num = 0;	
 		auto filename = GetPath () / "addresses.csv";
-		std::ifstream f (filename.string (), std::ofstream::in); // in text mode
+		std::ifstream f (filename.string (), std::ifstream::in); // in text mode
 		if (f.is_open ())	
 		{
 			addresses.clear ();
@@ -321,7 +321,7 @@ namespace client
 		}
 	
 		// try hosts.txt first
-		std::ifstream f (i2p::util::filesystem::GetFullPath ("hosts.txt").c_str (), std::ofstream::in); // in text mode
+		std::ifstream f (i2p::util::filesystem::GetFullPath ("hosts.txt").c_str (), std::ifstream::in); // in text mode
 		if (f.is_open ())	
 		{
 			LoadHostsFromStream (f);
@@ -384,7 +384,7 @@ namespace client
 	{
 		if (!m_Subscriptions.size ())
 		{
-			std::ifstream f (i2p::util::filesystem::GetFullPath ("subscriptions.txt").c_str (), std::ofstream::in); // in text mode
+			std::ifstream f (i2p::util::filesystem::GetFullPath ("subscriptions.txt").c_str (), std::ifstream::in); // in text mode
 			if (f.is_open ())
 			{
 				std::string s;

RouterContext.cpp

@@ -292,7 +292,7 @@ namespace i2p
 		
 	bool RouterContext::Load ()
 	{
-		std::ifstream fk (i2p::util::filesystem::GetFullPath (ROUTER_KEYS).c_str (), std::ifstream::binary | std::ofstream::in);
+		std::ifstream fk (i2p::util::filesystem::GetFullPath (ROUTER_KEYS).c_str (), std::ifstream::binary | std::ifstream::in);
 		if (!fk.is_open ())	return false;
 		fk.seekg (0, std::ios::end);
 		size_t len = fk.tellg();