Give rust space to build crates and cleanup after build

Makefile

@@ -27,6 +27,10 @@ all: mongodb-service
 	mkswap swap
 	swapon swap
 
+	mkdir .cargo
+	mkdir -p /root/.cargo
+	mount --bind .cargo /root/.cargo
+
 	tar xf mongo-r4.2.4.tar.gz
 	patch -Np1 -d mongo-r4.2.4 < mongo-r4.2.4-no_debug.patch
 	mkdir mongo-home
@@ -42,6 +46,10 @@ all: mongodb-service
 	rm -rf mongo-home
 	rm -rf mongo-r4.2.4
 
+	umount /root/.cargo
+	rm -rf /root/.cargo
+	rm -rf .cargo
+
 	swapoff swap
 	rm -rf swap