Switch libprocessgroup to libbase logging.

This lets us see what's going on in init.

Bug: http://b/29751426
Merged-In: I73432dc7608ca0dc8e421a2f3a750b37c6743f62
Change-Id: I73432dc7608ca0dc8e421a2f3a750b37c6743f62
diff --git a/libprocessgroup/Android.mk b/libprocessgroup/Android.mk
index 87985d4..14c76c5 100644
--- a/libprocessgroup/Android.mk
+++ b/libprocessgroup/Android.mk
@@ -3,7 +3,7 @@
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := processgroup.cpp
 LOCAL_MODULE := libprocessgroup
-LOCAL_STATIC_LIBRARIES := liblog
+LOCAL_STATIC_LIBRARIES := libbase
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 LOCAL_CFLAGS := -Wall -Werror
@@ -12,7 +12,7 @@
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := processgroup.cpp
 LOCAL_MODULE := libprocessgroup
-LOCAL_SHARED_LIBRARIES := liblog
+LOCAL_SHARED_LIBRARIES := libbase
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 LOCAL_CFLAGS := -Wall -Werror