Removes unnecessary linking of SQL libraries into slapd. This makes openldap-servers package
independent on libodbc. (SQL backend is packaged separately in openldap-servers-sql.)

diff -uNPrp openldap-2.4.23.old/build/top.mk openldap-2.4.23.new/build/top.mk
--- openldap-2.4.23.old/build/top.mk	2010-04-13 22:22:22.000000000 +0200
+++ openldap-2.4.23.new/build/top.mk	2010-08-25 15:58:18.477648731 +0200
@@ -201,7 +201,7 @@ SLAPD_SQL_LDFLAGS = @SLAPD_SQL_LDFLAGS@
 SLAPD_SQL_INCLUDES = @SLAPD_SQL_INCLUDES@
 SLAPD_SQL_LIBS = @SLAPD_SQL_LIBS@
 
-SLAPD_LIBS = @SLAPD_LIBS@ @SLAPD_PERL_LDFLAGS@ @SLAPD_SQL_LDFLAGS@ @SLAPD_SQL_LIBS@ @SLAPD_SLP_LIBS@ @SLAPD_GMP_LIBS@ $(ICU_LIBS)
+SLAPD_LIBS = @SLAPD_LIBS@ @SLAPD_PERL_LDFLAGS@ @SLAPD_SLP_LIBS@ @SLAPD_GMP_LIBS@ $(ICU_LIBS)
 
 # Our Defaults
 CC = $(AC_CC)