Fix v1.0 failing compilation

Added GPIO placeholder defines used for V1.1plus for the SCSI in select
signal which were missing to the V1.0 GPIO header file. This fixed
the compiler errors for the v1.0 base boards.

lib/ZuluSCSI_platform_GD32F205/ZuluSCSI_v1_0_gpio.h

@@ -96,6 +96,11 @@
 // Unused place holders for compiling
 #define SCSI_ODE_SEL_PORT   SCSI_SEL_PORT
 #define SCSI_ODE_SEL_PIN    SCSI_SEL_PIN
+#define SCSI_ODE_SEL_EXTI   SCSI_SEL_EXTI
+#define SCSI_ODE_SEL_EXTI_SOURCE_PORT SCSI_SEL_EXTI_SOURCE_PORT
+#define SCSI_ODE_SEL_EXTI_SOURCE_PIN SCSI_SEL_EXTI_SOURCE_PIN
+#define SCSI_ODE_SEL_IRQ SCSI_SEL_IRQ
+#define SCSI_ODE_SEL_IRQn SCSI_SEL_IRQn
 
 
 // BSY pin uses EXTI interrupt