Revise Gradle config Java agent specification

This specification was encountered here: http://jmockit.github.io/tutorial/Introduction.html#gradle

Author: sbabcoc

README.md

@@ -209,14 +209,14 @@ repositories {
 }
 dependencies {
     ...
-    compile 'com.nordstrom.tools:junit-foundation:11.2.0
-    '
-}
-ext {
-    junitFoundation = configurations.compile.resolvedConfiguration.resolvedArtifacts.find { it.name == 'junit-foundation' }
+    compile 'com.nordstrom.tools:junit-foundation:11.2.0'
 }
+//ext {
+//    junitFoundation = configurations.compile.resolvedConfiguration.resolvedArtifacts.find { it.name == 'junit-foundation' }
+//}
 test.doFirst {
-    jvmArgs "-javaagent:${junitFoundation.file}"
+    jvmArgs "-javaagent:${classpath.find { it.name == 'junit-foundation' }.absolutePath}"
+//    jvmArgs "-javaagent:${junitFoundation.file}"
 }
 test {
 //  debug true