Updates FluxC reference to point to trunk

Author: antonis

build.gradle

@@ -25,7 +25,7 @@ ext {
     automatticTracksVersion = '5.0.0'
     gutenbergMobileVersion = 'v1.119.0'
     wordPressAztecVersion = 'v2.1.3'
-    wordPressFluxCVersion = '3018-40a72a5881226fef557f2686a5dc1d43b77948c9'
+    wordPressFluxCVersion = 'trunk-e73de8183e0fb435ad2dd01f92ae1063d87601e2'
     wordPressLoginVersion = '1.15.0'
     wordPressPersistentEditTextVersion = '1.0.2'
     wordPressUtilsVersion = '3.14.0'