fbdev: fix kerneldoc

As noticed by kbuild test robot <lkp@intel.com>,
remove_conflicting_pci_framebuffers()'s second argument
is called res_id not resource_id. Fix this.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/38ca9044455a33e398b45e0281643cc24da3c2fc.1536342224.git.mirq-linux@rere.qmqm.pl

drivers/video/fbdev/core/fbmem.c

@@ -1834,11 +1834,11 @@ EXPORT_SYMBOL(remove_conflicting_framebuffers);
 /**
  * remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices
  * @pdev: PCI device
- * @resource_id: index of PCI BAR configuring framebuffer memory
+ * @res_id: index of PCI BAR configuring framebuffer memory
  * @name: requesting driver name
  *
  * This function removes framebuffer devices (eg. initialized by firmware)
- * using memory range configured for @pdev's BAR @resource_id.
+ * using memory range configured for @pdev's BAR @res_id.
  *
  * The function assumes that PCI device with shadowed ROM drives a primary
  * display and so kicks out vga16fb.