fix installation of script files * scripts/module.mk (nobase_fcnfile_DATA): Delete. * scripts/module.mk, scripts/audio/module.mk, scripts/deprecated/module.mk, scripts/elfun/module.mk, scripts/general/module.mk, scripts/geometry/module.mk, scripts/gui/module.mk, scripts/help/module.mk, scripts/image/module.mk, scripts/io/module.mk, scripts/java/module.mk, scripts/linear-algebra/module.mk, scripts/miscellaneous/module.mk, scripts/optimization/module.mk, scripts/path/module.mk, scripts/pkg/module.mk, scripts/plot/appearance/module.mk, scripts/plot/draw/module.mk, scripts/plot/util/module.mk, scripts/polynomial/module.mk, scripts/prefs/module.mk, scripts/set/module.mk, scripts/signal/module.mk, scripts/sparse/module.mk, scripts/specfun/module.mk, scripts/special-matrix/module.mk, scripts/startup/module.mk, scripts/statistics/base/module.mk, scripts/statistics/distributions/module.mk, scripts/statistics/models/module.mk, scripts/statistics/tests/module.mk, scripts/strings/module.mk, scripts/testfun/module.mk, scripts/time/module.mk: Define individual Xdir and X_DATA variables for each scripts subdirectory.

--- a/scripts/elfun/module.mk	Tue Jul 14 00:01:59 2015 -0400
+++ b/scripts/elfun/module.mk	Tue Jul 14 10:55:51 2015 -0400
@@ -27,6 +27,10 @@
   scripts/elfun/sind.m \
   scripts/elfun/tand.m
 
+scripts_elfundir = $(fcnfiledir)/elfun
+
+scripts_elfun_DATA = $(scripts_elfun_FCN_FILES)
+
 FCN_FILES += $(scripts_elfun_FCN_FILES)
 
 PKG_ADD_FILES += scripts/elfun/PKG_ADD