MAINT-2613: remove duplicate entry for "DisablePrecacheDelayAfterTeleporting", and fix a few other llsd validity problems

indra/newview/app_settings/settings.xml

@@ -11194,7 +11194,7 @@
       <key>Type</key>
       <string>F32</string>
       <key>Value</key>
-      <integer>0.0</integer>
+      <real>0.0</real>
     </map>
     <key>TextureFetchUpdateSkipLowPriority</key>
     <map>
@@ -12833,6 +12833,7 @@
       <key>Type</key>
       <string>LLSD</string>
       <key>Value</key>
+      <string/>
     </map>
     <key>VFSOldSize</key>
     <map>
@@ -13459,7 +13460,7 @@
       <key>Type</key>
       <string>F32</string>
       <key>Value</key>
-      <integer>-1.0</integer>
+      <real>-1.0</real>
     </map>
     <key>ForcePeriodicRenderingTime</key>
     <map>
@@ -13470,7 +13471,7 @@
       <key>Type</key>
       <string>F32</string>
       <key>Value</key>
-      <integer>-1.0</integer>
+      <real>-1.0</real>
     </map>
     <key>ZoomDirect</key>
     <map>
@@ -14501,16 +14502,5 @@
     <key>Value</key>
     <integer>7000</integer>
   </map>
-  <key>DisablePrecacheDelayAfterTeleporting</key>
-  <map>
-    <key>Comment</key>
-    <string>Disables the artificial delay in the viewer that precaches some incoming assets</string>
-    <key>Persist</key>
-    <integer>0</integer>
-    <key>Type</key>
-    <string>Boolean</string>
-    <key>Value</key>
-    <integer>0</integer>
-  </map>
 </map>
 </llsd>