s/product-services/product_services/g

Attempting to reduce the number of different spellings we have for
"product services" partition in the codebase.

Bug: 112431447
Test: m
Change-Id: I6debd3f5f5abc4bd1e22f2ef11c5fe131915976c
Merged-In: I6debd3f5f5abc4bd1e22f2ef11c5fe131915976c
diff --git a/core/package_internal.mk b/core/package_internal.mk
index acb128c..0208288 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -592,7 +592,7 @@
 endif
 endif
 
-# Run veridex on product, product-services and vendor modules.
+# Run veridex on product, product_services and vendor modules.
 # We skip it for unbundled app builds where we cannot build veridex.
 module_run_appcompat :=
 ifeq (true,$(filter true, \