data/Makefile.am: Fix EXTRA_DIST to include the correct variable

Fixes make distcheck

Signed-off-by: Daniel Willmann <d.willmann@samsung.com>

data/Makefile.am

@@ -47,7 +47,7 @@ install-data-hook: eo/libeo-gdb.py
 	$(MKDIR_P) $(DESTDIR)$(datadir)/gdb/auto-load/$(libdir)
 	$(INSTALL) $(builddir)/eo/libeo-gdb.py $(DESTDIR)$(datadir)/gdb/auto-load/$(libdir)/libeo.so.@VMAJ@.@VMIN@.@VMIC@-gdb.py
 
-EXTRA_DIST += $(gdbscripts_SCRIPTS) eo/libeo-gdb.py.in
+EXTRA_DIST += $(eogdb_SCRIPTS) eo/libeo-gdb.py.in
 
 ########################################################################
 # Edje