cp2k: added missing macros to the makefile (#88) (#4589)

var/spack/repos/builtin/packages/cp2k/package.py

@@ -93,6 +93,8 @@ def install(self, spec, prefix):
             cppflags = [
                 '-D__FFTW3',
                 '-D__LIBINT',
+                '-D__LIBINT_MAX_AM=6',
+                '-D__LIBDERIV_MAX_AM1=5',
                 spec['fftw'].headers.cpp_flags
             ]