fixed conf.c

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@605 7ae35d74-ebe9-4afe-98af-79ac388436b8

src/Makefile.am

@@ -1,13 +1,14 @@
 INCLUDES = @INCLUDES@ $(INCLTDL)
+RIGSRC = rig.c serial.c misc.c register.c event.c cal.c conf.c
 
 lib_LTLIBRARIES = libhamlib.la
-libhamlib_la_SOURCES = rig.c serial.c misc.c register.c event.c cal.c conf.c
+libhamlib_la_SOURCES = $(RIGSRC)
 libhamlib_la_LDFLAGS = -no-undefined -release @VERSION@
 libhamlib_la_LIBADD = $(LIBLTDL)
 libhamlib_la_DEPENDENCIES = $(LIBLTDL)
 
 lib_LIBRARIES = libhamlib.a
-libhamlib_a_SOURCES = rig.c serial.c misc.c register.c event.c cal.c
+libhamlib_a_SOURCES = $(RIGSRC)
 libhamlib_a_LIBADD = $(LIBLTDL)
 libhamlib_a_DEPENDENCIES = $(LIBLTDL)