Made source files #include the header file that they implement to make sure they are in sync. Made some local functions static.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17312 a1c6a512-1295-4272-9138-f99709370657

firmware/common/crc32-mi4.c

@@ -37,7 +37,7 @@
 
 /* based on implementation by Finn Yannick Jacobs */
 
-
+#include "crc32-mi4.h"
 
 /* crc_tab[] -- this crcTable is being build by chksum_crc32GenTab().
  *      so make sure, you call it before using the other

firmware/common/crc32.c

@@ -19,6 +19,8 @@
 
 /* Code copied from firmware_flash plugin. */
 
+#include "crc32.h"
+
 /* Tool function to calculate a CRC32 across some buffer */
 /* third argument is either 0xFFFFFFFF to start or value from last piece */
 unsigned crc_32(const void *src, unsigned len, unsigned crc32)

firmware/common/structec.c

@@ -109,7 +109,7 @@ void structec_convert(void *structure, const char *ecinst,
  * @param ecinst endianess correction string.
  * @return length of the struct in bytes.
  */
-size_t structec_size(const char *ecinst)
+static size_t structec_size(const char *ecinst)
 {
     size_t size = 0;