efi_loader: Reduce efi_tcg2 logging statement

log_info() is used for the debug level logging statement
which should use log_debug() instead. Convert it to reduce the
log output.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

lib/efi_loader/efi_tcg2.c

@@ -1472,7 +1472,7 @@ static efi_status_t tcg2_measure_boot_variable(struct udevice *dev)
 				      &var_data_size);
 
 		if (!bootvar) {
-			log_info("%ls not found\n", boot_name);
+			log_debug("%ls not found\n", boot_name);
 			continue;
 		}