Make pkg-config and source consistent with installation
diff --git a/MCInstrDesc.h b/MCInstrDesc.h
index ae94b4f..a053536 100644
--- a/MCInstrDesc.h
+++ b/MCInstrDesc.h
@@ -19,7 +19,7 @@
 #define CS_LLVM_MC_MCINSTRDESC_H
 
 #include <stdint.h>
-#include "include/platform.h"
+#include "capstone/platform.h"
 
 //===----------------------------------------------------------------------===//
 // Machine Operand Flags and Description