runc: bump version to v1.0.0-rc2

Signed-off-by: Christian Stewart <christian@paral.in>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/runc/runc.hash

@@ -1,2 +1,2 @@
 # Locally computed
-sha256 196b78c6caf1a4c6257314b393381baffa7c82bb2690ac02a7b3d6cd6cfe7776  runc-cc29e3dded8e27ba8f65738f40d251c885030a28.tar.gz
+sha256 638742c48426b9a3281aeb619e27513d972de228bdbd43b478baea99c186d491  runc-v1.0.0-rc2.tar.gz

package/runc/runc.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-RUNC_VERSION = cc29e3dded8e27ba8f65738f40d251c885030a28
+RUNC_VERSION = v1.0.0-rc2
 RUNC_SITE = $(call github,opencontainers,runc,$(RUNC_VERSION))
 RUNC_LICENSE = Apache-2.0
 RUNC_LICENSE_FILES = LICENSE