Merge single-use function _glfwFreeMonitors

All other uses were elminiated by _glfwInputMonitor.

src/init.c

@@ -160,14 +160,14 @@ GLFWAPI void glfwTerminate(void)
         _GLFWmonitor* monitor = _glfw.monitors[i];
         if (monitor->originalRamp.size)
             _glfwPlatformSetGammaRamp(monitor, &monitor->originalRamp);
+        _glfwFreeMonitor(monitor);
     }
 
-    _glfwTerminateVulkan();
-
-    _glfwFreeMonitors(_glfw.monitors, _glfw.monitorCount);
+    free(_glfw.monitors);
     _glfw.monitors = NULL;
     _glfw.monitorCount = 0;
 
+    _glfwTerminateVulkan();
     _glfwPlatformTerminate();
 
     memset(&_glfw, 0, sizeof(_glfw));

src/internal.h

@@ -1065,10 +1065,6 @@ _GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM);
   */
 void _glfwFreeMonitor(_GLFWmonitor* monitor);
 
-/*! @ingroup utility
-  */
-void _glfwFreeMonitors(_GLFWmonitor** monitors, int count);
-
 /*! @ingroup utility
  */
 GLFWbool _glfwIsPrintable(int key);

src/monitor.c

@@ -180,16 +180,6 @@ void _glfwFreeGammaArrays(GLFWgammaramp* ramp)
     memset(ramp, 0, sizeof(GLFWgammaramp));
 }
 
-void _glfwFreeMonitors(_GLFWmonitor** monitors, int count)
-{
-    int i;
-
-    for (i = 0;  i < count;  i++)
-        _glfwFreeMonitor(monitors[i]);
-
-    free(monitors);
-}
-
 const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
                                         const GLFWvidmode* desired)
 {