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/sigscan.h

@@ -10,8 +10,8 @@
  * guest memory, build views from the gva layer (see scan.h: gva_sig_scan,
  * gva_pe_section, gva_sig_phys) and feed them here.
  */
-#ifndef W32MS_SIGSCAN_H
-#define W32MS_SIGSCAN_H
+#ifndef VMIE_SIGSCAN_H
+#define VMIE_SIGSCAN_H
 #include <stdint.h>
 #include <stddef.h>
 #include <stdbool.h>
@@ -102,4 +102,4 @@ bool pe_find_section(mem_view_t v, uint64_t module_base, const char* name,
 bool pe_section(mem_view_t v, uint64_t module_base, const char* name,
                 mem_view_t* out);
 
-#endif /* W32MS_SIGSCAN_H */
+#endif /* VMIE_SIGSCAN_H */