fix(legacy): normalize part family names

The __PART_FAMILY_DEVICE_NAMES__ value is equal to __PART_FAMILY_NAME__
for all other devices. Standardize it here.

Signed-off-by: Randolph Sapp <rs@ti.com>

Author: StaticRocket

configs/AM335X/AM335X_linux_config.txt

@@ -14,7 +14,7 @@
 Replacement Variables
 ---------------------
 '__PART_FAMILY_NAME__'           : 'AM335x'
-'__PART_FAMILY_DEVICE_NAMES__'   : 'AM335x devices'
+'__PART_FAMILY_DEVICE_NAMES__'   : 'AM335x'
 '__PRODUCT_LINE_NAME__'          : 'Sitara'
 '__SDK_BUILD_MACHINE__'          : 'am335x-evm'
 '__SDK_FULL_NAME__'              : 'Processor SDK Linux'

configs/AM437X/AM437X_linux_config.txt

@@ -14,7 +14,7 @@
 Replacement Variables
 ---------------------
 '__PART_FAMILY_NAME__'           : 'AM437x'
-'__PART_FAMILY_DEVICE_NAMES__'   : 'AM437x devices'
+'__PART_FAMILY_DEVICE_NAMES__'   : 'AM437x'
 '__PRODUCT_LINE_NAME__'          : 'Sitara'
 '__SDK_BUILD_MACHINE__'          : 'am437x-evm'
 '__SDK_FULL_NAME__'              : 'Processor SDK Linux'

configs/AM57X/AM57X_linux_config.txt

@@ -14,7 +14,7 @@
 Replacement Variables
 ---------------------
 '__PART_FAMILY_NAME__'           : 'AM57x'
-'__PART_FAMILY_DEVICE_NAMES__'   : 'AM57x devices'
+'__PART_FAMILY_DEVICE_NAMES__'   : 'AM57x'
 '__PRODUCT_LINE_NAME__'          : 'Jacinto'
 '__SDK_BUILD_MACHINE__'          : 'am57xx-evm'
 '__SDK_FULL_NAME__'              : 'Processor SDK Linux AM57X'

configs/AM65X/AM65X_linux_config.txt

@@ -13,7 +13,7 @@
 
 Replacement Variables
 ---------------------
-'__PART_FAMILY_NAME__'           : 'Sitara'
+'__PART_FAMILY_NAME__'           : 'AM65x'
 '__PART_FAMILY_DEVICE_NAMES__'   : 'AM65x'
 '__PRODUCT_LINE_NAME__'          : 'Sitara MPU'
 '__SDK_BUILD_MACHINE__'          : 'am65xx-evm'