Changed build_tc.py's incremental mode to make sure make is always
called. make can detect if nothing needs to be done for the compile and
just takes a few seconds.

PRESUBMIT=passed
R=llozano,bjanakiraman
DELTA=3  (0 added, 1 deleted, 2 changed)
OCL=60298-p2
RCL=60312-p2
RDATE=2012/05/07 17:09:14


P4 change: 42676274
diff --git a/v14/build_tc.py b/v14/build_tc.py
index fa2beda..03b6373 100755
--- a/v14/build_tc.py
+++ b/v14/build_tc.py
@@ -56,8 +56,7 @@
       self.UninstallTool()
       self.MoveMaskFile()
       self.MountSources(False)
-      if not self._incremental:
-        self.RemoveCompiledFile()
+      self.RemoveCompiledFile()
       self.BuildTool()
     finally:
       self.UnMoveMaskFile()
@@ -68,7 +67,7 @@
                                  "var/tmp/portage/cross-%s" % self._ctarget,
                                  "%s-9999" % self._name,
                                  ".compiled")
-    command = "rm -rf %s" % compiled_file
+    command = "rm -f %s" % compiled_file
     self._ce.RunCommand(command)
 
   def MountSources(self, unmount_source):