get rid of lkmc package, move userland and kernel-modules to top

Rationale: we already had a non buildroot build system,
maintaining both will be hard, and having short paths is more awesome.

kernel_modules/ring0.c

@@ -0,0 +1,24 @@
+/* https://github.com/cirosantilli/linux-kernel-module-cheat#ring0 */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+
+#include "../include/ring0.h"
+
+static int myinit(void)
+{
+#if defined(__x86_64__) || defined(__i386__)
+	Ring0Regs ring0_regs;
+	ring0_get_control_regs(&ring0_regs);
+	pr_info("cr0 = 0x%8.8llX\n", (unsigned long long)ring0_regs.cr0);
+	pr_info("cr2 = 0x%8.8llX\n", (unsigned long long)ring0_regs.cr2);
+	pr_info("cr3 = 0x%8.8llX\n", (unsigned long long)ring0_regs.cr3);
+#endif
+    return 0;
+}
+
+static void myexit(void) {}
+
+module_init(myinit)
+module_exit(myexit)
+MODULE_LICENSE("GPL");