Fix tests

Author: antoyo

.github/workflows/ci.yaml

@@ -230,7 +230,7 @@ jobs:
           grep '] rust_print: Info message (level 6) with args$'         qemu-stdout
           grep '] rust_print: A line that is continued with args$'       qemu-stdout
 
-      - run: grep '] ok 1 rust_doctests_kernel$' qemu-stdout
+      - run: grep '] ok 2 rust_doctests_kernel$' qemu-stdout
 
       - run: |
           grep -i '\bpanic\b'     qemu-stdout && exit 1

rfl-debug.config

@@ -1,4 +1 @@
 CONFIG_RUST_DEBUG_ASSERTIONS=y
-
-CONFIG_KUNIT=y
-CONFIG_RUST_KERNEL_DOCTESTS=y

rfl-rust.config

@@ -14,3 +14,6 @@ CONFIG_SAMPLE_RUST_HOSTPROGS=y
 RUST_PHYLIB_ABSTRACTIONS=y
 AX88796B_PHY=y
 AX88796B_RUST_PHY=y
+
+CONFIG_KUNIT=y
+CONFIG_RUST_KERNEL_DOCTESTS=y