Kernel: Fix type, dectivate_writes => deactivate_writes

Kernel/Graphics/BochsGraphicsAdapter.cpp

@@ -143,7 +143,7 @@ void BochsGraphicsAdapter::enable_consoles()
     auto registers = map_typed_writable<volatile BochsDisplayMMIORegisters>(m_mmio_registers);
     registers->bochs_regs.y_offset = 0;
     if (m_framebuffer_device)
-        m_framebuffer_device->dectivate_writes();
+        m_framebuffer_device->deactivate_writes();
     m_framebuffer_console->enable();
 }
 void BochsGraphicsAdapter::disable_consoles()

Kernel/Graphics/FramebufferDevice.cpp

@@ -60,7 +60,7 @@ KResultOr<Region*> FramebufferDevice::mmap(Process& process, FileDescription&, c
     return result;
 }
 
-void FramebufferDevice::dectivate_writes()
+void FramebufferDevice::deactivate_writes()
 {
     ScopedSpinLock lock(m_activation_lock);
     if (!m_userspace_framebuffer_region)

Kernel/Graphics/FramebufferDevice.h

@@ -27,7 +27,7 @@ public:
     virtual mode_t required_mode() const override { return 0660; }
     virtual String device_name() const override;
 
-    virtual void dectivate_writes();
+    virtual void deactivate_writes();
     virtual void activate_writes();
     virtual size_t framebuffer_size_in_bytes() const { return m_framebuffer_pitch * m_framebuffer_height; }
 

Kernel/Graphics/VGACompatibleAdapter.cpp

@@ -59,7 +59,7 @@ void VGACompatibleAdapter::enable_consoles()
 {
     VERIFY(m_framebuffer_console);
     if (m_framebuffer_device)
-        m_framebuffer_device->dectivate_writes();
+        m_framebuffer_device->deactivate_writes();
     m_framebuffer_console->enable();
 }
 void VGACompatibleAdapter::disable_consoles()