SPM: Change partition platform data binding

- Rename the long name 'tfm_spm_partition_platform_data_t'
  to 'platform_data_t'.
- Platform data list is now part of partition static data.
- Update related init logic related to this name and position
  change.

Change-Id: I1676f35b53f9c3074a70ab4fb68673a347bd422f
Signed-off-by: Ken Liu <Ken.Liu@arm.com>
diff --git a/secure_fw/spm/cmsis_func/spm_func.c b/secure_fw/spm/cmsis_func/spm_func.c
index c1bd5c2..72ec0ff 100644
--- a/secure_fw/spm/cmsis_func/spm_func.c
+++ b/secure_fw/spm/cmsis_func/spm_func.c
@@ -1222,7 +1222,7 @@
     int32_t args[4] = {0};
     int32_t fail_cnt = 0;
     uint32_t idx;
-    const struct tfm_spm_partition_platform_data_t **platform_data_p;
+    const struct platform_data_t **platform_data_p;
 
     /* Call the init function for each partition */
     for (idx = 0; idx < g_spm_partition_db.partition_count; ++idx) {