HAL build fix

Detail:
  c/musb_hal - Add a dummy messages_file_lookup implementation for use with HAL builds of the code (as required by musb_peri.c / musb_root.c)
Admin:
  Tested on BB-xM


Version 0.29. Tagged as 'MUSBDriver-0_29'

VersionNum

-/* (0.28)
+/* (0.29)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        0.28
+#define Module_MajorVersion_CMHG        0.29
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                17 Dec 2016
+#define Module_Date_CMHG                18 Dec 2016
 
-#define Module_MajorVersion             "0.28"
-#define Module_Version                  28
+#define Module_MajorVersion             "0.29"
+#define Module_Version                  29
 #define Module_MinorVersion             ""
-#define Module_Date                     "17 Dec 2016"
+#define Module_Date                     "18 Dec 2016"
 
-#define Module_ApplicationDate          "17-Dec-16"
+#define Module_ApplicationDate          "18-Dec-16"
 
 #define Module_ComponentName            "MUSBDriver"
 #define Module_ComponentPath            "mixed/RiscOS/Sources/HWSupport/USB/Controllers/MUSBDriver"
 
-#define Module_FullVersion              "0.28"
-#define Module_HelpVersion              "0.28 (17 Dec 2016)"
-#define Module_LibraryVersionInfo       "0:28"
+#define Module_FullVersion              "0.29"
+#define Module_HelpVersion              "0.29 (18 Dec 2016)"
+#define Module_LibraryVersionInfo       "0:29"

c/musb_hal

@@ -120,3 +120,11 @@ void usbhal_musb_shutdown(struct usbd_bus *bus)
 	/* Reset controller */
 	sc->musb_base->otg_sysconfig = OTG_SYSCONFIG_SOFTRESET;
 }
+
+/* Technically returns _kernel_oserror, but pretend void to avoid HAL file depending on kernel.h */
+void *messages_file_lookup(char *token, char *buffer, int *buffer_size, int num_args, ...)
+{
+	/* Assume that buffer is large enough, and output doesn't really matter */
+	memcpy(buffer, token, strlen(token)+1);
+	return NULL; 
+}