fix glitches in bison run and parser build

src/query/wasaparse.ypp

@@ -8,7 +8,7 @@
 
 #include "searchdata.h"
 #include "wasaparserdriver.h"
-#include "wasaparse.h"
+#include "wasaparse.hpp"
 
 using namespace std;
 

src/query/wasaparseaux.cpp

@@ -26,7 +26,7 @@
 #define YYDEBUG 1
 
 // bison-generated file
-#include "wasaparse.h"
+#include "wasaparse.hpp"
 
 using namespace std;
 using namespace Rcl;

src/query/y.tab.h

@@ -3,11 +3,11 @@
 // Bison generates y.tab.h and inserts a line in the generated cpp
 // file to include it
 
-// However, we tell automake to use wasaparse.cpp and wasaparse.h as
+// However, we tell automake to use wasaparse.cpp and wasaparse.hpp as
 // names for the generated files. This does not fix the #include
 // y.tab.h line, so it fails.
 
 // This workaround file just includes the appropriate file as
 // generated by automake
 
-#include "wasaparse.h"
+#include "wasaparse.hpp"