Fix generation of Trusty makefile rules am: af191c320d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/der/+/2904248

Change-Id: Id00d7771cc6417daa29fdb75129aa35108b4676c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/cargo2rulesmk.json b/cargo2rulesmk.json
index 46cd2ac..07984ea 100644
--- a/cargo2rulesmk.json
+++ b/cargo2rulesmk.json
@@ -1,4 +1,3 @@
 {
-  "features": "alloc,derive,flagset,oid,zeroize",
-  "patch": "patches/rules.mk.diff"
+  "features": "alloc,derive,flagset,oid,zeroize"
 }
diff --git a/patches/rules.mk.diff b/patches/rules.mk.diff
deleted file mode 100644
index 58021b2..0000000
--- a/patches/rules.mk.diff
+++ /dev/null
@@ -1,18 +0,0 @@
-diff --git b/rules.mk a/rules.mk
-index 838754b..19beb65 100644
---- b/rules.mk
-+++ a/rules.mk
-@@ -18,9 +18,9 @@ MODULE_RUSTFLAGS += \
- 	--cfg 'feature="zeroize"' \
- 
- MODULE_LIBRARY_DEPS := \
--	external/rust/crates/arbitrary \
--	external/rust/crates/bytes \
--	external/rust/crates/pem-rfc7468 \
--	external/rust/crates/time \
-+	external/rust/crates/const-oid \
-+	external/rust/crates/der_derive \
-+	external/rust/crates/flagset \
-+	external/rust/crates/zeroize \
- 
- include make/library.mk