[buildbot] phase1: move initial .config into external file

[LEDE Commits]

jow pushed a commit to buildbot.git, branch master:
https://git.lede-project.org/6fde0820a1b5f151d034d0d9679ce18b32a4d926

commit 6fde0820a1b5f151d034d0d9679ce18b32a4d926
Author: Jo-Philipp Wich <jo at mein.io>
AuthorDate: Mon Nov 14 18:46:34 2016 +0100

    phase1: move initial .config into external file
    
    Signed-off-by: Jo-Philipp Wich <jo at mein.io>
---
 phase1/config.seed.example | 13 +++++++++++++
 phase1/master.cfg          | 26 +++++++++-----------------
 2 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/phase1/config.seed.example b/phase1/config.seed.example
new file mode 100644
index 0000000..cdfe3dc
--- /dev/null
+++ b/phase1/config.seed.example
@@ -0,0 +1,13 @@
+CONFIG_ALL_NONSHARED=y
+CONFIG_SDK=y
+CONFIG_IB=y
+# CONFIG_IB_STANDALONE is not set
+CONFIG_DEVEL=y
+CONFIG_CCACHE=y
+CONFIG_SIGNED_PACKAGES=y
+# CONFIG_PER_FEED_REPO_ADD_COMMENTED is not set
+CONFIG_KERNEL_KALLSYMS=y
+CONFIG_COLLECT_KERNEL_DEBUG=y
+CONFIG_TARGET_ALL_PROFILES=y
+CONFIG_TARGET_MULTI_PROFILE=y
+CONFIG_TARGET_PER_DEVICE_ROOTFS=y
diff --git a/phase1/master.cfg b/phase1/master.cfg
index 2103a59..296e9fb 100644
--- a/phase1/master.cfg
+++ b/phase1/master.cfg
@@ -300,27 +300,19 @@ for target in targets:
 		description = "Installing feeds",
 		command=["./scripts/feeds", "install", "-a"]))
 
+	# seed config
+	factory.addStep(FileDownload(
+		mastersrc = "config.seed",
+		slavedest = ".config",
+		mode = 0644
+	))
+
 	# configure
 	factory.addStep(ShellCommand(
 		name = "newconfig",
 		description = "Seeding .config",
-		command='''cat <<EOT > .config
-CONFIG_TARGET_%s=y
-CONFIG_TARGET_%s_%s=y
-CONFIG_ALL_NONSHARED=y
-CONFIG_SDK=y
-CONFIG_IB=y
-# CONFIG_IB_STANDALONE is not set
-CONFIG_DEVEL=y
-CONFIG_CCACHE=y
-CONFIG_SIGNED_PACKAGES=y
-# CONFIG_PER_FEED_REPO_ADD_COMMENTED is not set
-CONFIG_KERNEL_KALLSYMS=y
-CONFIG_COLLECT_KERNEL_DEBUG=y
-CONFIG_TARGET_ALL_PROFILES=y
-CONFIG_TARGET_MULTI_PROFILE=y
-CONFIG_TARGET_PER_DEVICE_ROOTFS=y
-EOT''' %(ts[0], ts[0], ts[1]) ))
+		command = "printf 'CONFIG_TARGET_%s=y\\nCONFIG_TARGET_%s_%s=y\\n' >> .config" %(ts[0], ts[0], ts[1])
+	))
 
 	factory.addStep(ShellCommand(
 		name = "delbin",