Fixed broken USE_RAM_DESCRIPTORS compile time option when the FIXED_NUM_CONFIGURATIONS compile time option is not enabled (thanks to Matlo).

LUFA/DoxygenPages/ChangeLog.txt

@@ -11,6 +11,8 @@
   *  - Core:
   *   - The CALLBACK_USB_GetDescriptor() callback function into the user application erroneously had a uint8_t type for the wIndex
   *     parameter, instead of uint16_t (thanks to Matlo)
+  *   - Fixed broken USE_RAM_DESCRIPTORS compile time option when the FIXED_NUM_CONFIGURATIONS compile time option is not enabled
+  *     in a user application (thanks to Matlo)
   *
   *  \section Sec_ChangeLog151115 Version 151115
   *  <b>New:</b>

LUFA/Drivers/USB/Core/DeviceStandardReq.c

@@ -152,8 +152,8 @@ static void USB_Device_SetConfiguration(void)
 			#define MemoryAddressSpace  MEMSPACE_FLASH
 		#elif defined(USE_EEPROM_DESCRIPTORS)
 			#define MemoryAddressSpace  MEMSPACE_EEPROM
-		#elif defined(USE_SRAM_DESCRIPTORS)
-			#define MemoryAddressSpace  MEMSPACE_SRAM
+		#elif defined(USE_RAM_DESCRIPTORS)
+			#define MemoryAddressSpace  MEMSPACE_RAM
 		#else
 			uint8_t MemoryAddressSpace;
 		#endif