ITS#2978 make sure liboverlays.a is always built and used

servers/slapd/Makefile.in

@@ -54,7 +54,7 @@ LDAP_INCDIR= ../../include -I$(srcdir)/slapi
 LDAP_LIBDIR= ../../libraries
 
 SLAP_DIR=
-SLAPD_STATIC_DEPENDS=@SLAPD_NO_STATIC@ libbackends.a liboverlays.a
+SLAPD_STATIC_DEPENDS=@SLAPD_NO_STATIC@ libbackends.a
 SLAPD_STATIC_BACKENDS=@SLAPD_STATIC_BACKENDS@
 SLAPD_DYNAMIC_BACKENDS=@SLAPD_DYNAMIC_BACKENDS@
 
@@ -63,7 +63,7 @@ SLAPI_LIBS=@LIBSLAPI@ @SLAPI_LIBS@
 XDEFS = $(MODULES_CPPFLAGS)
 XLDFLAGS = $(MODULES_LDFLAGS)
 
-XLIBS = $(SLAPD_STATIC_DEPENDS) $(SLAPD_L)
+XLIBS = $(SLAPD_STATIC_DEPENDS) $(SLAPD_L) liboverlays.a
 XXLIBS = $(LDBM_LIBS) $(SLAPD_LIBS) $(SECURITY_LIBS) $(LUTIL_LIBS)
 XXXLIBS = $(LTHREAD_LIBS) $(SLAPI_LIBS) $(MODULES_LIBS)
 
@@ -78,7 +78,7 @@ NT_SLAPD_OBJECTS = slapd.exp symdummy.o $(OBJS) version.o
 UNIX_SLAPD_DEPENDS = $(SLAPD_STATIC_DEPENDS) version.o $(SLAPD_L)
 UNIX_SLAPD_OBJECTS = $(OBJS) version.o
 
-SLAPD_DEPENDS = $(@PLAT@_SLAPD_DEPENDS)
+SLAPD_DEPENDS = liboverlays.a $(@PLAT@_SLAPD_DEPENDS)
 SLAPD_OBJECTS = $(@PLAT@_SLAPD_OBJECTS)
 
 # Notes about slapd for Windows