Switch aidl and zipalign prebuilts to build-tools

So that they can be updated more regularly than prebuilts/sdk/tools.

Bug: 69431993
Test: tapas ExactCalculator; m
Change-Id: Id07ab43f9d9e0c794cc15f21b75ae88c3547d8bd
diff --git a/core/config.mk b/core/config.mk
index 05fb926..0d25afe 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -536,14 +536,14 @@
   ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
 
 else # TARGET_BUILD_APPS || TARGET_BUILD_PDK
-  AIDL := $(prebuilt_sdk_tools_bin)/aidl
+  AIDL := $(prebuilt_build_tools_bin)/aidl
   AAPT := $(prebuilt_sdk_tools_bin)/aapt
   AAPT2 := $(prebuilt_sdk_tools_bin)/aapt2
   DESUGAR := $(prebuilt_build_tools_jars)/desugar.jar
   MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
   SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
   SIGNAPK_JNI_LIBRARY_PATH := $(prebuilt_sdk_tools)/$(HOST_OS)/lib64
-  ZIPALIGN := $(prebuilt_sdk_tools_bin)/zipalign
+  ZIPALIGN := $(prebuilt_build_tools_bin)/zipalign
 endif # TARGET_BUILD_APPS || TARGET_BUILD_PDK
 
 R8_COMPAT_PROGUARD := $(HOST_OUT_EXECUTABLES)/r8-compat-proguard