Fix remaining platform references;

src/core/os_android.c

@@ -1,4 +1,4 @@
-#include "platform.h"
+#include "os.h"
 #include <stdio.h>
 #include <unistd.h>
 #include <EGL/egl.h>

src/core/os_macos.c

@@ -1,9 +1,9 @@
-#include "platform.h"
+#include "os.h"
 #include <mach-o/dyld.h>
 #include <mach/mach_time.h>
 #include <time.h>
 
-#include "platform_glfw.c.h"
+#include "os_glfw.c.h"
 
 static uint64_t epoch;
 static uint64_t frequency;

src/core/os_web.c

@@ -1,7 +1,7 @@
-#include "platform.h"
+#include "os.h"
 #include <emscripten.h>
 
-#include "platform_glfw.c.h"
+#include "os_glfw.c.h"
 
 static double epoch;
 #define TIMER_FREQUENCY 1000

src/core/os_win32.c

@@ -1,8 +1,8 @@
-#include "platform.h"
+#include "os.h"
 #include <Windows.h>
 #include <stdio.h>
 
-#include "platform_glfw.c.h"
+#include "os_glfw.c.h"
 
 static uint64_t epoch;
 static uint64_t frequency;