Change usage of tab indentation to use four spaces (#174)

Change usage of tab indentation to use four spaces (squash)

src/core/emulator.cpp

@@ -37,11 +37,11 @@ Emulator::~Emulator()
 {
     if (ee_log.is_open())
         ee_log.close();
-	delete[] RDRAM;
-	delete[] IOP_RAM;
-	delete[] BIOS;
-	delete[] SPU_RAM;
-	delete[] ELF_file;
+    delete[] RDRAM;
+    delete[] IOP_RAM;
+    delete[] BIOS;
+    delete[] SPU_RAM;
+    delete[] ELF_file;
 }
 
 void Emulator::run()
@@ -341,7 +341,7 @@ void Emulator::load_ELF(const uint8_t *ELF, uint32_t size)
         return;
     }
     printf("Valid elf\n");
-	delete[] ELF_file;
+    delete[] ELF_file;
     ELF_file = new uint8_t[size];
     ELF_size = size;
     memcpy(ELF_file, ELF, size);

src/core/gs.cpp

@@ -34,10 +34,10 @@ GraphicsSynthesizer::~GraphicsSynthesizer()
         send_message({ GSCommand::die_t,payload });
         gsthread_id.join();
     }
-	delete[] output_buffer1;
-	delete[] output_buffer2;
-	delete message_queue;
-	delete return_queue;
+    delete[] output_buffer1;
+    delete[] output_buffer2;
+    delete message_queue;
+    delete return_queue;
 }
 
 void GraphicsSynthesizer::reset()

src/core/gsthread.cpp

@@ -117,7 +117,7 @@ GraphicsSynthesizerThread::GraphicsSynthesizerThread()
 
 GraphicsSynthesizerThread::~GraphicsSynthesizerThread()
 {
-	delete[] local_mem;
+    delete[] local_mem;
 }
 
 void GraphicsSynthesizerThread::event_loop(gs_fifo* fifo, gs_return_fifo* return_fifo)