efi_loader: capitalization table

This patch provides a define to initialize a table that maps lower to
capital letters for Unicode code point 0x0000 - 0xffff.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

MAINTAINERS

@@ -383,6 +383,7 @@ T:	git git://github.com/agraf/u-boot.git
 F:	doc/README.uefi
 F:	doc/README.iscsi
 F:	Documentation/efi.rst
+F:	include/capitalization.h
 F:	include/efi*
 F:	include/pe.h
 F:	include/asm-generic/pe.h