Remove imap2 from build

Change-Id: I64b5db47895e99f76d30e453f4d95c9546a96839
diff --git a/target/product/generic_no_telephony.mk b/target/product/generic_no_telephony.mk
index 3987e88..a299e7f 100644
--- a/target/product/generic_no_telephony.mk
+++ b/target/product/generic_no_telephony.mk
@@ -30,7 +30,6 @@
     Exchange2 \
     FusedLocation \
     Gallery2 \
-    Imap2 \
     InputDevices \
     LatinIME \
     Launcher2 \
diff --git a/target/product/large_emu_hw.mk b/target/product/large_emu_hw.mk
index 88f5185..27ebc96 100644
--- a/target/product/large_emu_hw.mk
+++ b/target/product/large_emu_hw.mk
@@ -30,7 +30,6 @@
     Email2 \
     Exchange2 \
     Gallery2 \
-    Imap2 \
     LatinIME \
     Launcher2 \
     Music \
diff --git a/target/product/sdk.mk b/target/product/sdk.mk
index 6b0dcb9..33b9bf4 100644
--- a/target/product/sdk.mk
+++ b/target/product/sdk.mk
@@ -23,7 +23,6 @@
 	Email2 \
 	Exchange2 \
 	FusedLocation \
-	Imap2 \
 	Gallery \
 	Music \
 	Mms \