Remove ALL_DEPS.MODULES

Nothing reads it any more.

Test: m checkbuild
Change-Id: I6f11a5273b0c2cc92a3b0c49bbefbf084cb734a1
diff --git a/core/base_rules.mk b/core/base_rules.mk
index f96504a..8f14f7a 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -1158,7 +1158,6 @@
 # Track module-level dependencies.
 # Use $(LOCAL_MODULE) instead of $(my_register_name) to ignore module's bitness.
 # (b/204397180) Unlock RECORD_ALL_DEPS was acknowledged reasonable for better Atest performance.
-ALL_DEPS.MODULES += $(LOCAL_MODULE)
 ALL_DEPS.$(LOCAL_MODULE).ALL_DEPS := $(sort \
   $(ALL_DEPS.$(LOCAL_MODULE).ALL_DEPS) \
   $(LOCAL_STATIC_LIBRARIES) \
diff --git a/core/definitions.mk b/core/definitions.mk
index 44643d9..7a6c064 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -106,9 +106,6 @@
 # All modules already converted to Soong
 SOONG_ALREADY_CONV :=
 
-# ALL_DEPS.*.ALL_DEPS keys
-ALL_DEPS.MODULES :=
-
 ###########################################################
 ## Debugging; prints a variable list to stdout
 ###########################################################