Add PSP version for am387x-evm
user
```bitbake
require u-boot-omap3.inc

COMPATIBLE_MACHINE = "ti814x"

DEFAULT_PREFERENCE_ti814x = "1"
BRANCH = "master"

# Use literal tags in SRCREV, when available, instead of commit IDs
SRCREV = "v2010.06_TI814XPSP_04.01.00.03"

UVER = "2010.06"
PSPREL = "04.01.00.03"

PR = "r1"
```
assistant