meta-nuvoton: npcm8xx-igps: update to 03.08.06

Changelog:

IGPS 03.08.06 - Mar 2nd 2023
==============
- TIP_FW 0.5.6 L0 0.4.5 L1
  * Avoid forcing sig check on BMC images.
- Add support for RemoteHSM

IGPS 03.08.05 - Feb 7th 2023
==============
- bl31: npcm845x_2.6.0_1.5-1-g69e6d531f.
- TIP_FW 0.5.5 L0 0.4.4 L1
  * tip_mbx: reconfig the uart after BMC is up (singleton).
  * recovery: warn the user and give them curtesy 10 seconds.
  * bug fix: flash: wrong init fiu and cs in xfer.
  * bug fix: flash: support single flash mode. tested on 4MB and 16MB.

IGPS 03.08.04 - Jan 16th 2023
==============
- TIP_FW 0.5.4 L0 0.4.3 L1
  * bmc_reset: if BMC init fails reset the TIP.
  * reinitialized the SPI in case Linux changed settings of flash.
  * update reset indication: bug fix handle only in PORST.
  * print reset type in bmc reset too.
  * in secondary reset clear RESSR and TIP_SCR1 and update INTCR2
    to show only latest reset.
- TIP FW 0.5.4 L0 0.4.3 L1 GOOGLE5, derived from version mentioned above.

Signed-off-by: Tim Lee <timlee660101@gmail.com>
Change-Id: Ie694976d74f35af1deb44c14d1db4234a390e932
diff --git a/meta-nuvoton/recipes-bsp/images/npcm8xx-igps-native_03.08.03.bb b/meta-nuvoton/recipes-bsp/images/npcm8xx-igps-native_03.08.03.bb
deleted file mode 100644
index 27c0838..0000000
--- a/meta-nuvoton/recipes-bsp/images/npcm8xx-igps-native_03.08.03.bb
+++ /dev/null
@@ -1,4 +0,0 @@
-# tag IGPS_03.08.03
-SRCREV = "d8d053baa4c20657877343b9afcb6e21ae5849ac"
-
-require npcm8xx-igps.inc
diff --git a/meta-nuvoton/recipes-bsp/images/npcm8xx-igps-native_03.08.06.bb b/meta-nuvoton/recipes-bsp/images/npcm8xx-igps-native_03.08.06.bb
new file mode 100644
index 0000000..c39f216
--- /dev/null
+++ b/meta-nuvoton/recipes-bsp/images/npcm8xx-igps-native_03.08.06.bb
@@ -0,0 +1,4 @@
+# tag IGPS_03.08.06
+SRCREV = "96bba1f416dfc206be6d0cd9f224446cf21fd7a0"
+
+require npcm8xx-igps.inc