device.mk: Reduce IMS logging

IMS debug logs are now disabled in the build

Bug: 18718057
Change-Id: I99381443e2ff495d61349b8753fa864787b83094
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 867855f..4689128 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -59,3 +59,6 @@
 
 # bumping up opengles version
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+
+# Reduce IMS logging
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
diff --git a/device.mk b/device.mk
index 0f69f95..6ce56ac 100644
--- a/device.mk
+++ b/device.mk
@@ -221,6 +221,10 @@
     persist.radio.apm_sim_not_pwdn=1 \
     persist.radio.no_wait_for_card=1
 
+#Reduce IMS logging
+PRODUCT_PROPERTY_OVERRIDES += \
+    persist.ims.disableDebugLogs=1
+
 #Disable QC Oem Hook
 PRODUCT_PROPERTY_OVERRIDES += \
     persist.radio.oem_socket=false