Merge branch 'minor_cleanup' into 'master'

Two minor build system cleanups

See merge request redox-os/redox!1369

Makefile

@@ -95,10 +95,6 @@ gdb: FORCE
 # An empty target
 FORCE:
 
-# Gzip any binary
-%.gz: %
-	gzip -k -f $<
-
 # Wireshark
 wireshark: FORCE
 	wireshark $(BUILD)/network.pcap

mk/fstools.mk

@@ -6,8 +6,7 @@ ifeq ($(PODMAN_BUILD),1)
 else
 	$(HOST_CARGO) build --manifest-path cookbook/Cargo.toml --release
 	$(HOST_CARGO) build --manifest-path installer/Cargo.toml --release
-	$(HOST_CARGO) build --manifest-path redoxfs/Cargo.toml --release --bin redoxfs
-	$(HOST_CARGO) build --manifest-path redoxfs/Cargo.toml --release --bin redoxfs-mkfs
+	$(HOST_CARGO) build --manifest-path redoxfs/Cargo.toml --release --bin redoxfs --bin redoxfs-mkfs
 	mkdir -p build
 	touch $@
 endif