Update INF path to binary

The INF is not used directly for building but is required for
integration with edk2.

Fixes: 310ad37 ("Remove use of build-std, build-std-features")
Signed-off-by: Tim Crawford <tcrawford@system76.com>

firmware-setup.inf

@@ -14,5 +14,5 @@
   VALID_ARCHITECTURES           = X64
 
 [Binaries.X64]
-  PE32|build/x86_64-unknown-uefi-drv/boot.efi|*
+  PE32|build/x86_64-unknown-uefi/boot.efi|*