SUNWspro5.1 bustage fix: use "-Qoption" instead of undocumented

option passthrough. r=rich.burridge@Sun.COM

configure.in

@@ -891,9 +891,9 @@ dnl the qsort routine under solaris is faulty
        LDFLAGS='-xildoff'
        MKSHLIB='$(CXX) $(CXXFLAGS) $(DSO_LDOPTS) -o $@'
        MKCSHLIB='$(CC) $(CFLAGS) $(DSO_LDOPTS) -o $@'
-       MKSHLIB_FORCE_ALL='-z allextract'
+       MKSHLIB_FORCE_ALL='-Qoption ld -z,allextract'
        MKSHLIB_UNFORCE_ALL=''
-       DSO_LDOPTS='-G -z muldefs -h $@'
+       DSO_LDOPTS='-G -Qoption ld -z,muldefs -h $@'
        AR_LIST="$AR t"
        AR_EXTRACT="$AR x"
        AR_DELETE="$AR d"