core: fix distcheck

Breakage from e7d0b88e that moved files
without updating the Makefile.

modules/video_output/vulkan/Makefile.am

@@ -3,7 +3,6 @@
 
 VULKAN_COMMONSOURCES = video_output/vulkan/instance.c \
 	video_output/vulkan/instance.h \
-	video_output/vulkan/platform.h \
 	video_output/placebo_utils.c \
 	video_output/placebo_utils.h
 

modules/video_output/wayland/Makefile.am

@@ -74,7 +74,7 @@ libegl_wl_plugin_la_CFLAGS = $(AM_CFLAGS) $(EGL_CFLAGS) $(WAYLAND_EGL_CFLAGS)
 libegl_wl_plugin_la_LIBADD = $(EGL_LIBS) $(WAYLAND_EGL_LIBS)
 
 libvk_wl_plugin_la_SOURCES = \
-	video_output/vulkan/platform.h \
+	video_output/vulkan/instance.h \
 	video_output/wayland/vulkan.c
 libvk_wl_plugin_la_CFLAGS = $(AM_CFLAGS) \
 	$(WAYLAND_CFLAGS) $(VULKAN_COMMONCFLAGS) \