Update Buildroot to 2019.02.3 (#415)

* Update Buildroot to 2019-02.3

* Fix enter script

* Update ova_defconfig

* Fix network manager

* Remove runc patches

* Use same docker version

* Fix build

* Fix vmtools

* Fix depens

* Fix handling with tempfiles

* Fix permission handling

* Fix cp

* Cleanup

* Fix mounts

buildroot/linux/Config.in

@@ -29,11 +29,13 @@ config BR2_LINUX_NEEDS_MODULES
 choice
 	prompt "Kernel version"
 
+# We are intentionally staying at 4.19 for the next Buildroot LTS
+# release (2019.02)
 config BR2_LINUX_KERNEL_LATEST_VERSION
 	bool "Latest version (4.19)"
 
 config BR2_LINUX_KERNEL_LATEST_CIP_VERSION
-	bool "Latest CIP SLTS version (v4.4.154-cip28)"
+	bool "Latest CIP SLTS version (v4.4.176-cip31)"
 	help
 	  CIP launched in the spring of 2016 to address the needs of
 	  organizations in industries such as power generation and
@@ -120,8 +122,8 @@ endif
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "4.18.20" if BR2_LINUX_KERNEL_LATEST_VERSION
-	default "v4.4.154-cip28" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
+	default "4.19.47" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "v4.4.176-cip31" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \
 		if BR2_LINUX_KERNEL_CUSTOM_VERSION
 	default "custom" if BR2_LINUX_KERNEL_CUSTOM_TARBALL
@@ -255,7 +257,7 @@ config BR2_LINUX_KERNEL_SIMPLEIMAGE
 
 config BR2_LINUX_KERNEL_IMAGE
 	bool "Image"
-	depends on BR2_aarch64
+	depends on BR2_aarch64 || BR2_riscv
 
 config BR2_LINUX_KERNEL_LINUX_BIN
 	bool "linux.bin"
@@ -392,6 +394,14 @@ config BR2_LINUX_KERNEL_CUSTOM_DTS_PATH
 	  You can provide a list of dts paths to copy and
 	  build, separated by spaces.
 
+config BR2_LINUX_KERNEL_DTB_OVERLAY_SUPPORT
+	bool "Build Device Tree with overlay support"
+	help
+	  If enabled, pass the "-@" option to dtc, such that
+	  symbols are generated in the compiled Device Tree.
+	  Choose this option to support Device Tree overlays
+	  on the target system.
+
 endif
 
 config BR2_LINUX_KERNEL_INSTALL_TARGET