revert unintende whitespace changes

Signed-off-by: Jan Kowalleck <[email protected]>

Author: jkowalleck

schema/xmlcatalog.xml

@@ -26,8 +26,6 @@ limitations under the License.
   <!-- SPDX BOM Schema -->
   <uri name="http://cyclonedx.org/schema/spdx" uri="spdx.xsd"/>
 
-  
-
   <!-- CycloneDX BOM Schemas -->
   <uri name="http://cyclonedx.org/schema/bom/1.0" uri="bom-1.0.xsd"/>
   <uri name="http://cyclonedx.org/schema/bom/1.1" uri="bom-1.1.xsd"/>