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/pdk_config.mk b/core/pdk_config.mk
index 838754f..35b06ae 100644
--- a/core/pdk_config.mk
+++ b/core/pdk_config.mk
@@ -21,11 +21,11 @@
 # Most PDK project paths should be using vendor/pdk/TARGET_DEVICE
 # but some legacy ones (e.g. mini_armv7a_neon generic PDK) were setup
 # with vendor/pdk/TARGET_PRODUCT.
-_pdk_fusion_default_platform_zip = $(wildcard \
-vendor/pdk/$(TARGET_DEVICE)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip \
-vendor/pdk/$(TARGET_DEVICE)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip \
-vendor/pdk/$(TARGET_PRODUCT)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip \
-vendor/pdk/$(TARGET_PRODUCT)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip)
+_pdk_fusion_default_platform_zip = $(strip \
+  $(wildcard vendor/pdk/$(TARGET_DEVICE)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip) \
+  $(wildcard vendor/pdk/$(TARGET_DEVICE)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip) \
+  $(wildcard vendor/pdk/$(TARGET_PRODUCT)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip) \
+  $(wildcard vendor/pdk/$(TARGET_PRODUCT)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip))
 ifneq (,$(_pdk_fusion_default_platform_zip))
 PDK_FUSION_PLATFORM_ZIP := $(word 1, $(_pdk_fusion_default_platform_zip))
 TARGET_BUILD_PDK := true