Convert CONFIG_SYS_PBSIZE to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_PBSIZE
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/inet_q972_defconfig b/configs/inet_q972_defconfig
index 1769256..73700b1 100644
--- a/configs/inet_q972_defconfig
+++ b/configs/inet_q972_defconfig
@@ -15,6 +15,7 @@
CONFIG_VIDEO_LCD_BL_EN="PA25"
CONFIG_VIDEO_LCD_BL_PWM="PH13"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SYS_PBSIZE=1024
CONFIG_AXP_DLDO1_VOLT=3300
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y