Replace MAGMA_KHR with FUCHSIA

Change-Id: I856bb49b41b983af9d0b33b2409d699faf8000a5
diff --git a/src/intel/vulkan/anv_extensions_gen.py b/src/intel/vulkan/anv_extensions_gen.py
index 4002ab3..8c3133d 100755
--- a/src/intel/vulkan/anv_extensions_gen.py
+++ b/src/intel/vulkan/anv_extensions_gen.py
@@ -103,7 +103,7 @@
 #include "vk_util.h"
 
 /* Convert the VK_USE_PLATFORM_* defines to booleans */
-%for platform in ['ANDROID_KHR', 'WAYLAND_KHR', 'XCB_KHR', 'XLIB_KHR', 'DISPLAY_KHR', 'XLIB_XRANDR_EXT', 'MAGMA_KHR']:
+%for platform in ['ANDROID_KHR', 'WAYLAND_KHR', 'XCB_KHR', 'XLIB_KHR', 'DISPLAY_KHR', 'XLIB_XRANDR_EXT', 'FUCHSIA']:
 #ifdef VK_USE_PLATFORM_${platform}
 #   undef VK_USE_PLATFORM_${platform}
 #   define VK_USE_PLATFORM_${platform} true