Decouple libjpeg from libskia.

There are two other related changes under review:
1) Build libjpeg to a shared library
2) Add libjpeg to the prelink map
diff --git a/Android.mk b/Android.mk
index c84bef9..e65adf0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -184,15 +184,15 @@
 
 LOCAL_SHARED_LIBRARIES := \
 	libcutils \
-    libemoji \
+        libemoji \
+	libjpeg \
 	libutils \
 	libz
 
 LOCAL_STATIC_LIBRARIES := \
 	libft2 \
 	libpng \
-	libgif \
-	libjpeg
+	libgif
 
 LOCAL_C_INCLUDES += \
 	$(LOCAL_PATH)/src/core \
@@ -272,4 +272,3 @@
 
 # golden-master (fidelity / regression test)
 include $(BASE_PATH)/gm/Android.mk
-