Revert "Make GetTime() public to be used externally"

This reverts commit 7999bbafa8.

src/core.c

@@ -290,6 +290,7 @@ static void InitDisplay(int width, int height);         // Initialize display de
 static void InitGraphics(void);                         // Initialize OpenGL graphics
 static void SetupFramebufferSize(int displayWidth, int displayHeight);
 static void InitTimer(void);                            // Initialize timer
+static double GetTime(void);                            // Returns time since InitTimer() was run
 static bool GetKeyStatus(int key);                      // Returns if a key has been pressed
 static bool GetMouseButtonStatus(int button);           // Returns if a mouse button has been pressed
 static void PollInputEvents(void);                      // Register user events
@@ -2030,7 +2031,7 @@ static void InitTimer(void)
 }
 
 // Get current time measure (in seconds) since InitTimer()
-double GetTime(void)
+static double GetTime(void)
 {
 #if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB)
     return glfwGetTime();

src/raylib.h

@@ -582,7 +582,6 @@ Matrix GetCameraMatrix(Camera camera);                      // Returns camera tr
 void SetTargetFPS(int fps);                                 // Set target FPS (maximum)
 float GetFPS(void);                                         // Returns current FPS
 float GetFrameTime(void);                                   // Returns time in seconds for one frame
-double GetTime(void);                                       // Returns time since InitTimer() was run internally
 
 Color GetColor(int hexValue);                               // Returns a Color struct from hexadecimal value
 int GetHexValue(Color color);                               // Returns hexadecimal value for a Color