Removed use of the deprecated "register" keyword

http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4340.html

applications/utilities/mesh/conversion/cfx4ToFoam/cfx4ToFoam.C

@@ -279,7 +279,7 @@ int main(int argc, char *argv[])
 
         sqrMergeTol /= 10.0;
 
-        register bool found = false;
+        bool found = false;
 
         // N-squared point search over all points of all faces of
         // master block over all point of all faces of slave block
@@ -354,7 +354,7 @@ int main(int argc, char *argv[])
     }
 
 
-    register bool changedPointMerge = false;
+    bool changedPointMerge = false;
     label nPasses = 0;
 
     do

applications/utilities/mesh/conversion/fluent3DMeshToFoam/fluent3DMeshToFoam.L

@@ -604,7 +604,7 @@ endOfSection               {space}")"{space}
 
 <readCellData>{space}{lbrac} {
         // Quickly scan to the end of the cell data block and discard
-        register int c;
+        int c;
         while ((c = yyinput()) != 0 && c != ')')
         {}
     }