omni: add TARGET_NO_DSPMANAGER

allow devices to specifiy that they dont want DSPManager
included

Change-Id: Ia860edff569dd9a476d8a727607b8a1c4784449e
diff --git a/config/packages.mk b/config/packages.mk
index 36f7ee2..ca919be 100644
--- a/config/packages.mk
+++ b/config/packages.mk
@@ -8,13 +8,17 @@
 # Additional apps
 PRODUCT_PACKAGES += \
     Apollo \
-    audio_effects.conf \
-    DSPManager \
-    libcyanogen-dsp \
     MonthCalendarWidget \
     OpenDelta \
     OmniSwitch
 
+ifneq ($(TARGET_NO_DSPMANAGER), true)
+PRODUCT_PACKAGES += \
+    audio_effects.conf \
+    DSPManager \
+    libcyanogen-dsp
+endif
+
 PRODUCT_PACKAGES += \
     CellBroadcastReceiver