Revert "Trusty: Avoid implicitly depending on rust_support"

This reverts commit b359a1416e0936476a7f2069b3b62f9898017947.

Reason for revert: not required after aosp/3076403

Change-Id: Ia24ad73ef79146fe2b754531c4388448c0db6031
diff --git a/patches/rules.mk.diff b/patches/rules.mk.diff
index 71d3386..019e2d9 100644
--- a/patches/rules.mk.diff
+++ b/patches/rules.mk.diff
@@ -1,8 +1,8 @@
 diff --git a/rules.mk b/rules.mk
-index 442c6fc..986ff0d 100644
+index 442c6fc..6c64bf9 100644
 --- a/rules.mk
 +++ b/rules.mk
-@@ -13,9 +13,25 @@ MODULE_RUSTFLAGS += \
+@@ -13,9 +13,16 @@ MODULE_RUSTFLAGS += \
  	--cfg 'feature="default"' \
  	--cfg 'feature="derive"' \
  	--cfg 'feature="serde_derive"' \
@@ -11,20 +11,11 @@
 +
 +MODULE_RUSTFLAGS += \
  	--cfg 'feature="std"' \
-
-+else
-+
-+# avoid cyclic dependence by adding dependencies manually
-+MODULE_ADD_IMPLICIT_DEPS := false
-+
-+MODULE_DEPS := \
-+	trusty/user/base/lib/libcore-rust/ \
-+	trusty/user/base/lib/libcompiler_builtins-rust/ \
-+
+ 
 +endif
 +
  MODULE_LIBRARY_DEPS := \
 +	trusty/user/base/lib/liballoc-rust \
  	external/rust/crates/serde_derive \
-
+ 
  include make/library.mk
diff --git a/rules.mk b/rules.mk
index 140d8bc..13e25d7 100644
--- a/rules.mk
+++ b/rules.mk
@@ -1,4 +1,4 @@
-# This file is generated by cargo2rulesmk.py --run --config cargo2rulesmk.json.
+# This file is generated by cargo2rulesmk.py --run --config cargo2rulesmk.json --features .
 # Do not modify this file as changes will be overridden on upgrade.
 
 LOCAL_DIR := $(GET_LOCAL_DIR)
@@ -19,15 +19,6 @@
 MODULE_RUSTFLAGS += \
 	--cfg 'feature="std"' \
 
-else
-
-# avoid cyclic dependence by adding dependencies manually
-MODULE_ADD_IMPLICIT_DEPS := false
-
-MODULE_DEPS := \
-	trusty/user/base/lib/libcore-rust/ \
-	trusty/user/base/lib/libcompiler_builtins-rust/ \
-
 endif
 
 MODULE_LIBRARY_DEPS := \