去掉默認桌面：Launcher3 和 Home

修改：/build/target/product/common.mk
      /build/target/product/core_base.mk

**去掉默認桌面：Launcher3 和 Home**

    Change-Id: I46a719f246b0250e88b136928a014ec02568004b

diff --git a/target/product/common.mk b/target/product/common.mk
index 77cc11b..906cf0a 100755
--- a/target/product/common.mk
+++ b/target/product/common.mk
@@ -555,8 +560,6 @@ endif
     PRODUCT_PACKAGES += libRSDriver # workaround, need review
 ifdef MTK_LAUNCHER
       PRODUCT_PACKAGES += $(MTK_LAUNCHER)
-else
-      PRODUCT_PACKAGES += Launcher3
 endif
 PRODUCT_PACKAGES += camera.$(call lc,$(MTK_PLATFORM))

diff --git a/target/product/core_base.mk b/target/product/core_base.mk
index b15fcd6..09adb7c 100755
--- a/target/product/core_base.mk
+++ b/target/product/core_base.mk
@@ -22,7 +22,6 @@ PRODUCT_PROPERTY_OVERRIDES := \

 PRODUCT_PACKAGES += \
     DefaultContainerService \
-    Home \
     UserDictionaryProvider \
     atrace \
     libandroidfw \
(END)