Do not build compressed APEX

This script expects to build uncompressed APEX and use them as
prebuilts.

Bug: 189926000
Test: build_mainline_modules.sh
Change-Id: If0f62c2baa3db3c079b2913fcdc3dafd66394011
diff --git a/scripts/build-mainline-modules.sh b/scripts/build-mainline-modules.sh
index 30cb937..39c8fba 100755
--- a/scripts/build-mainline-modules.sh
+++ b/scripts/build-mainline-modules.sh
@@ -68,6 +68,9 @@
 # Make sure this build builds from source, regardless of the default.
 export SOONG_CONFIG_art_module_source_build=true
 
+# This script does not intend to handle compressed APEX
+export OVERRIDE_PRODUCT_COMPRESSED_APEX=false
+
 OUT_DIR=$(source build/envsetup.sh > /dev/null; TARGET_PRODUCT= get_build_var OUT_DIR)
 DIST_DIR=$(source build/envsetup.sh > /dev/null; TARGET_PRODUCT= get_build_var DIST_DIR)