use alpha branch of LibDispel (#1680)

Author: kodewdle

.pkgmeta

@@ -13,7 +13,6 @@ externals:
   ElvUI_Libraries/Core/Ace3/AceSerializer-3.0: https://repos.curseforge.com/wow/ace3/trunk/AceSerializer-3.0
   ElvUI_Libraries/Core/Ace3/AceTimer-3.0: https://repos.curseforge.com/wow/ace3/trunk/AceTimer-3.0
   ElvUI_Libraries/Core/AceGUI-3.0-SharedMediaWidgets: https://repos.curseforge.com/wow/ace-gui-3-0-shared-media-widgets/trunk/AceGUI-3.0-SharedMediaWidgets
-  ElvUI_Libraries/Core/LibDispel: https://github.com/tukui-org/LibDispel
   ElvUI_Libraries/Core/CallbackHandler-1.0: https://repos.curseforge.com/wow/callbackhandler/trunk/CallbackHandler-1.0
   ElvUI_Libraries/Core/LibStub: https://repos.curseforge.com/wow/libstub/trunk
   ElvUI_Libraries/Core/LibSharedMedia-3.0: https://repos.curseforge.com/wow/libsharedmedia-3-0/trunk/LibSharedMedia-3.0
@@ -22,6 +21,9 @@ externals:
   ElvUI_Libraries/Core/LibTranslit-1.0: https://github.com/Vardex/LibTranslit
   ElvUI_Libraries/Core/LibDualSpec-1.0: https://repos.curseforge.com/wow/libdualspec-1-0
   ElvUI_Libraries/Core/UTF8: https://repos.curseforge.com/wow/utf8/trunk
+  ElvUI_Libraries/Core/LibDispel:
+    url: https://github.com/tukui-org/LibDispel
+    branch: alpha
   ElvUI_Libraries/Core/TaintLess:
     url: https://www.townlong-yak.com/addons.git/taintless
     commit: default