am d920ec83: Fix a Windows-only discrepency in the Windows SDK build.

Merge commit 'd920ec8354940653e6cf53a1540360cca3bcc5f7' into eclair

* commit 'd920ec8354940653e6cf53a1540360cca3bcc5f7':
  Fix a Windows-only discrepency in the Windows SDK build.
diff --git a/core/main.mk b/core/main.mk
index 45c81c0..f618194 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -391,7 +391,6 @@
 	sdk/layoutopt \
 	development/apps \
 	development/tools/mkstubs \
-	frameworks/base \
 	frameworks/base/tools/layoutlib \
 	external/googleclient \
 	packages