typo fix

[Laurent Gonzalez]

hi,

I think there is a typo in redboot/current/src/flash.c.
This patch may be applied to the latest version (1.39)

@@ -850,7 +850,7 @@
     bool mem_addr_set = false;
     bool show_cksum = false;
     struct option_info opts[3];
-#ifdef CYGPKG_REDBOOT_FIS_CRC_CHECK
+#ifdef CYGSEM_REDBOOT_FIS_CRC_CHECK
     unsigned long cksum;
 #endif
     int num_options;
@@ -926,7 +926,7 @@
     }
     entry_address = (unsigned long)img->entry_point;
 
-#ifdef CYGPKG_REDBOOT_FIS_CRC_CHECK
+#ifdef CYGSEM_REDBOOT_FIS_CRC_CHECK
     cksum = cyg_crc32((unsigned char *)mem_addr, img->data_length);
     if (show_cksum) {
         diag_printf("Checksum: 0x%08lx\n", cksum);

regards,

GONZALEZ Laurent
Silicomp Research Institute
Tel: 04 76 63 48 63