do not install nips VM

ChangeLog

 2008-06-02  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
 
+	* iface/nips/nips_vm/Makefile.am: Do not install NipsVM.
+
 	* iface/nips/Makefile.am (empt_check_LDADD, dottynips_LDADD):
 	Do not link libnipsvm.la here...
 	(libspotnips_la_LIBADD): ... do it here.

iface/nips/nips_vm/Makefile.am

-nipsvmdir = $(srcdir)
-
-nipsvm_HEADERS = \
+noinst_HEADERS = \
    bytecode.h \
    hashtab.h \
    instr.h \
@@ -18,7 +16,7 @@ nipsvm_HEADERS = \
    timeval.h \
    tools.h
 
-lib_LTLIBRARIES = libnipsvm.la
+noinst_LTLIBRARIES = libnipsvm.la
 
 libnipsvm_la_SOURCES = \
   bytecode.c \