distro bootcmd: define bootloader name for x86

Currently X86 does not properly support distro defaults.
This patch is only a partial fix.

It provides the name of the bootloader EFI application
for the X86 architecture.

The architecture dependent file names are defined in the UEFI
specification.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index e0d0034..5c469a2 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -91,6 +91,10 @@
 #define BOOTEFI_NAME "bootaa64.efi"
 #elif defined(CONFIG_ARM)
 #define BOOTEFI_NAME "bootarm.efi"
+#elif defined(CONFIG_X86_RUN_32BIT)
+#define BOOTEFI_NAME "bootia32.efi"
+#elif defined(CONFIG_X86_RUN_64BIT)
+#define BOOTEFI_NAME "bootx64.efi"
 #endif
 #endif