Revert "cros_bundle_firmware: Support selection of a skeleton file"

This reverts commit 85dd6930d8017c40e214130bc2c95133ec54a574.

Specifically, reverting CL Id3694559.

Looks to be the cause of:
http://build.chromium.org/p/chromiumos/builders/tegra2%20seaboard%20full/builds/3501/steps/BuildTarget/logs/stdio

Change-Id: I2cede6bf5078d5d78a7ec121c50b490c1bece57a
Reviewed-on: https://gerrit.chromium.org/gerrit/24918
Reviewed-by: Brian Harring <ferringb@chromium.org>
Tested-by: Brian Harring <ferringb@chromium.org>
diff --git a/host/lib/bundle_firmware.py b/host/lib/bundle_firmware.py
index 201068a..064546b 100644
--- a/host/lib/bundle_firmware.py
+++ b/host/lib/bundle_firmware.py
@@ -103,7 +103,6 @@
     self.exynos_bl1 = None      # Filename of Exynos BL1 (pre-boot)
     self.exynos_bl2 = None      # Filename of Exynos BL2 (SPL)
     self.spl_source = 'straps'  # SPL boot according to board settings
-    self.skeleton_fname = None  # Filename of Coreboot skeleton file
 
   def SetDirs(self, keydir):
     """Set up directories required for Bundle.
@@ -114,8 +113,7 @@
     self._keydir = keydir
 
   def SetFiles(self, board, bct, uboot=None, bmpblk=None, coreboot=None,
-               postload=None, seabios=None, exynos_bl1=None, exynos_bl2=None,
-               skeleton=None):
+               postload=None, seabios=None, exynos_bl1=None, exynos_bl2=None):
     """Set up files required for Bundle.
 
     Args:
@@ -126,9 +124,6 @@
       coreboot: The filename of the coreboot image to use (on x86)
       postload: The filename of the u-boot-post.bin image to use.
       seabios: The filename of the SeaBIOS payload to use if any.
-      exynos_bl1: The filename of the exynos BL1 file
-      exynos_bl2: The filename of the exynos BL2 file (U-Boot spl)
-      skeleton: The filename of the coreboot skeleton file.
     """
     self._board = board
     self.uboot_fname = uboot
@@ -139,7 +134,6 @@
     self.seabios_fname = seabios
     self.exynos_bl1 = exynos_bl1
     self.exynos_bl2 = exynos_bl2
-    self.skeleton_fname = skeleton
 
   def SetOptions(self, small):
     """Set up options supported by Bundle.
@@ -185,10 +179,6 @@
       self.exynos_bl1 = os.path.join(build_root, 'E5250.nbl1.bin')
     if not self.exynos_bl2:
       self.exynos_bl2 = os.path.join(build_root, 'smdk5250-spl.bin')
-    if not self.coreboot_fname:
-      self.coreboot_fname = os.path.join(build_root, 'coreboot.rom')
-    if not self.skeleton_fname:
-      self.skeleton_fname = os.path.join(build_root, 'skeleton.bin')
 
   def GetFiles(self):
     """Get a list of files that we know about.
@@ -748,7 +738,6 @@
 
     # Get all our blobs ready
     pack.AddProperty('boot', self.uboot_fname)
-    pack.AddProperty('skeleton', self.skeleton_fname)
 
     # Make a copy of the fdt for the bootstub
     fdt_data = self._tools.ReadFile(fdt.fname)