fix build for dream/sapphire
diff --git a/products/cyanogen_dream_sapphire.mk b/products/cyanogen_dream_sapphire.mk
index 2f0bf9d..03072d2 100644
--- a/products/cyanogen_dream_sapphire.mk
+++ b/products/cyanogen_dream_sapphire.mk
@@ -47,7 +47,7 @@
 endif
 
 # Use the audio profile hack
-PRODUCT_SPECIFIC_DEFINES += WITH_DS_HTCACOUSTIC_HACK := true
+PRODUCT_SPECIFIC_DEFINES += WITH_DS_HTCACOUSTIC_HACK=true
 
 #
 # Copy DS specific prebuilt files