tdf#97196: Slide transition, fix some variant names

For Cover, Uncover and Diagonal

Change-Id: If382287429c178b96d5a2f33d1224807f7382a05
Reviewed-on: https://gerrit.libreoffice.org/21527Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

officecfg/registry/data/org/openoffice/Office/UI/Effects.xcu

@@ -1921,7 +1921,7 @@
           <value>cover</value>
         </prop>
         <prop oor:name="Variant" oor:type="xs:string">
-          <value>top-left-bottom-right</value>
+          <value>top-right-bottom-left</value>
         </prop>
       </node>
       <node oor:name="cover-left-up" oor:op="replace">
@@ -1929,7 +1929,7 @@
           <value>cover</value>
         </prop>
         <prop oor:name="Variant" oor:type="xs:string">
-          <value>bottom-left-top-right</value>
+          <value>bottom-right-top-left</value>
         </prop>
       </node>
       <node oor:name="cover-right-down" oor:op="replace">
@@ -2104,7 +2104,7 @@
           <value>diagonal-squares</value>
         </prop>
         <prop oor:name="Variant" oor:type="xs:string">
-          <value>top-left-bottom-right</value>
+          <value>top-right-bottom-left</value>
         </prop>
       </node>
       <node oor:name="diagonal-squares-left-up" oor:op="replace">
@@ -2112,7 +2112,7 @@
           <value>diagonal-squares</value>
         </prop>
         <prop oor:name="Variant" oor:type="xs:string">
-          <value>bottom-left-top-right</value>
+          <value>bottom-right-top-left</value>
         </prop>
       </node>
       <node oor:name="diagonal-squares-right-down" oor:op="replace">
@@ -2184,7 +2184,7 @@
           <value>uncover</value>
         </prop>
         <prop oor:name="Variant" oor:type="xs:string">
-          <value>top-right-bottom-left</value>
+          <value>top-left-bottom-right</value>
         </prop>
       </node>
       <node oor:name="uncover-right-up" oor:op="replace">