package/datatables-fixedcolumns: drop spurious space

Drop spurious space added by commit
c0a0e9b710aff7d1fce1b277fd9c614a9892d9e5

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/datatables-fixedcolumns/datatables-fixedcolumns.mk

@@ -6,7 +6,7 @@
 
 DATATABLES_FIXEDCOLUMNS_VERSION = 3.3.0
 DATATABLES_FIXEDCOLUMNS_SITE = https://datatables.net/releases
-DATATABLES_FIXEDCOLUMNS_SOURCE =  FixedColumns-$(DATATABLES_FIXEDCOLUMNS_VERSION).zip
+DATATABLES_FIXEDCOLUMNS_SOURCE = FixedColumns-$(DATATABLES_FIXEDCOLUMNS_VERSION).zip
 DATATABLES_FIXEDCOLUMNS_LICENSE = MIT
 DATATABLES_FIXEDCOLUMNS_LICENSE_FILES = License.txt