Rename project w32ms -> vmi-engine

Library vmie (libvmie.a), CLI vmie_cli, guest agent vmie-startup.exe,
symbol prefix VMIE_ (header guards, the LTO build option). No behavior change.

include/scan.h

@@ -6,8 +6,8 @@
  * pointer chains; the gva_sig_* bridges build mem_view_t windows out of guest
  * memory and feed them to the signature matcher.
  */
-#ifndef W32MS_SCAN_H
-#define W32MS_SCAN_H
+#ifndef VMIE_SCAN_H
+#define VMIE_SCAN_H
 #include <stdint.h>
 #include <stddef.h>
 #include "include.h"     /* gva_ctx, process (vregion - internal) */
@@ -60,4 +60,4 @@ int gva_pe_section(gva_ctx* ctx, uintptr_t cr3, uint64_t module_base,
                    const char* name, uint8_t* buf, size_t bufcap, mem_view_t* out);
 int gva_sig_phys (gva_ctx* ctx, const sig_pattern_t* p, uint64_t* out, int max);
 
-#endif /* W32MS_SCAN_H */
+#endif /* VMIE_SCAN_H */