Sort more instances of wildcard and find

Many of these may not make a difference in the output images, but it's a
good idea to keep the make system as repeatable as possible.

Change-Id: I31804b8ad5805148ed08be7426a242a16f4d0df3
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 893461a..b4202a0 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -125,7 +125,7 @@
 ##
 
 droiddoc_templates := \
-    $(shell find $(LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR) -type f)
+    $(sort $(shell find $(LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR) -type f))
 
 droiddoc := \
 	$(HOST_JDK_TOOLS_JAR) \
@@ -142,7 +142,7 @@
 html_dir_files :=
 ifneq ($(strip $(LOCAL_DROIDDOC_HTML_DIR)),)
 $(full_target): PRIVATE_DROIDDOC_HTML_DIR := -htmldir $(LOCAL_PATH)/$(LOCAL_DROIDDOC_HTML_DIR)
-html_dir_files := $(shell find $(LOCAL_PATH)/$(LOCAL_DROIDDOC_HTML_DIR) -type f)
+html_dir_files := $(sort $(shell find $(LOCAL_PATH)/$(LOCAL_DROIDDOC_HTML_DIR) -type f))
 else
 $(full_target): PRIVATE_DROIDDOC_HTML_DIR :=
 endif