configs/orangepi_pc_defconfig: add hashes for Linux/headers/u-boot

And enable BR2_DOWNLOAD_FORCE_CHECK_HASHES.  With this, we can now drop the
defconfig from .checkpackageignore.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

.checkpackageignore

@@ -268,7 +268,6 @@ configs/orangepi_lite_defconfig lib_defconfig.ForceCheckHash
 configs/orangepi_one_defconfig lib_defconfig.ForceCheckHash
 configs/orangepi_one_plus_defconfig lib_defconfig.ForceCheckHash
 configs/orangepi_pc2_defconfig lib_defconfig.ForceCheckHash
-configs/orangepi_pc_defconfig lib_defconfig.ForceCheckHash
 configs/orangepi_pc_plus_defconfig lib_defconfig.ForceCheckHash
 configs/orangepi_zero3_defconfig lib_defconfig.ForceCheckHash
 configs/orangepi_zero_defconfig lib_defconfig.ForceCheckHash

board/orangepi/orangepi-pc/patches/linux-headers/linux-headers.hash

@@ -0,0 +1 @@
+../linux/linux.hash

board/orangepi/orangepi-pc/patches/linux/linux.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256  880ace63ca2291b8b639e9bd862cc828649d3e1e00ccfee5861473debd2e4dec  linux-6.1.91.tar.xz

board/orangepi/orangepi-pc/patches/uboot/uboot.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256  b99611f1ed237bf3541bdc8434b68c96a6e05967061f992443cb30aabebef5b3  u-boot-2024.01.tar.bz2

configs/orangepi_pc_defconfig

@@ -2,6 +2,8 @@ BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_VFPV4=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_GLOBAL_PATCH_DIR="board/orangepi/orangepi-pc/patches"
+BR2_DOWNLOAD_FORCE_CHECK_HASHES=y
 BR2_TARGET_GENERIC_HOSTNAME="OrangePi_PC"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Buildroot for the Orange Pi PC"
 BR2_SYSTEM_DHCP="eth0"