ENT-12092: Switch jcenter to backup. (#107)

Author: adelel1

Features/customquery-carinsurance/build.gradle

@@ -57,11 +57,11 @@ allprojects {
 
     repositories {
         mavenLocal()
-        jcenter()
         mavenCentral()
         maven { url 'https://download.corda.net/maven/corda-dependencies' }
         maven { url 'https://download.corda.net/maven/corda-releases' }
         maven { url 'https://jitpack.io' }
+        maven { url "https://download.corda.net/maven/jcenter-backup" }
     }
 
     tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile) {

Features/queryableState-carinsurance/build.gradle

@@ -57,11 +57,11 @@ allprojects {
 
     repositories {
         mavenLocal()
-        jcenter()
         mavenCentral()
         maven { url 'https://download.corda.net/maven/corda-dependencies' }
         maven { url 'https://download.corda.net/maven/corda-releases' }
         maven { url 'https://jitpack.io' }
+        maven { url "https://download.corda.net/maven/jcenter-backup" }
     }
 
     tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile) {