pcsx2: gcc 4.7 compilation fix

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5132 96395faa-99c1-11dd-bbfe-3dabce05a288

common/include/Utilities/HashMap.h

@@ -602,8 +602,8 @@ public:
 	HashMap( const Key& emptyKey, const Key& deletedKey, int initialCapacity=33 ) :
 		google::dense_hash_map<Key, T, HashFunctor>( initialCapacity )
 	{
-		set_empty_key( emptyKey );
-		set_deleted_key( deletedKey );
+		this->set_empty_key( emptyKey );
+		this->set_deleted_key( deletedKey );
 	}
 
 	/// <summary>
@@ -616,7 +616,7 @@ public:
 	/// </remarks>
 	bool TryGetValue( const Key& key, T& outval ) const
 	{
-		const_iterator iter( find(key) );
+		const_iterator iter( this->find(key) );
 		if( iter != end() )
 		{
 			outval = iter->second;

common/src/Utilities/Linux/LnxHostSys.cpp

@@ -22,6 +22,7 @@
 #include <sys/mman.h>
 #include <signal.h>
 #include <errno.h>
+#include <unistd.h>
 
 extern void SignalExit(int sig);
 

common/src/Utilities/Linux/LnxMisc.cpp

@@ -17,6 +17,7 @@
 
 #include <ctype.h>
 #include <time.h>
+#include <unistd.h>
 #include <sys/time.h>
 #include <wx/utils.h>
 

common/src/Utilities/Linux/LnxThreads.cpp

@@ -17,6 +17,7 @@
 #include "../PrecompiledHeader.h"
 #include "PersistentThread.h"
 #include <sys/prctl.h>
+#include <unistd.h>
 
 // We wont need this until we actually have this more then just stubbed out, so I'm commenting this out
 // to remove an unneeded dependency.

plugins/GSdx/stdafx.cpp

@@ -74,6 +74,7 @@ void vmfree(void* ptr, size_t size)
 #else
 
 #include <sys/mman.h>
+#include <unistd.h>
 
 void* vmalloc(size_t size, bool code)
 {