Add Exchange to build targets

Change-Id: I24c661140e1129ff2e47a1dbbafe5d9040bc08a3
diff --git a/target/product/generic_no_telephony.mk b/target/product/generic_no_telephony.mk
index db74a7f..2a3aae7 100644
--- a/target/product/generic_no_telephony.mk
+++ b/target/product/generic_no_telephony.mk
@@ -30,6 +30,7 @@
     CertInstaller \
     DrmProvider \
     Email \
+    Exchange \
     Gallery3D \
     LatinIME \
     Launcher2 \
diff --git a/target/product/large_emu_hw.mk b/target/product/large_emu_hw.mk
index 07991ac..139a9da 100644
--- a/target/product/large_emu_hw.mk
+++ b/target/product/large_emu_hw.mk
@@ -31,6 +31,7 @@
     CertInstaller \
     DrmProvider \
     Email \
+    Exchange \
     Gallery3D \
     LatinIME \
     Launcher2 \
diff --git a/target/product/sdk.mk b/target/product/sdk.mk
index df96d9d..d020ec8 100644
--- a/target/product/sdk.mk
+++ b/target/product/sdk.mk
@@ -22,6 +22,7 @@
 	Camera \
 	DeskClock \
 	Email \
+	Exchange \
 	Gallery \
 	Music \
 	Mms \