Merge pull request #2350 from PX4/master_versioning_fix

Back Port of Git Versioning - without side effects

src/platforms/posix/include/board_config.h

@@ -9,3 +9,5 @@
 #define PX4_I2C_BUS_LED		3
 
 #define PX4_I2C_OBDEV_LED	0x55
+
+#define STM32_SYSMEM_UID "SIMULATIONID"

src/platforms/px4_defines.h

@@ -125,6 +125,7 @@ typedef param_t px4_param_t;
 /* FIXME - Used to satisfy build */
 //STM DocID018909 Rev 8 Sect 39.1 (Unique device ID Register)
 #define UNIQUE_ID       0x1FFF7A10  
+#define STM32_SYSMEM_UID "SIMULATIONID"
 
 /* FIXME - Used to satisfy build */
 #define getreg32(a)    (*(volatile uint32_t *)(a))