Remove old IC: remove experimental-ic-build.log

This commit moves each experimental-ic-build.log
into a corresponding build.log file.

jps-plugin/testData/incremental/pureKotlin/multiplePackagesModified/build.log

@@ -7,16 +7,5 @@ End of files
 Compiling files:
   src/a2.kt
 End of files
-Exit code: ADDITIONAL_PASS_REQUIRED
-------------------------------------------
-Cleaning output files:
-  out/production/module/META-INF/module.kotlin_module
-  out/production/module/a/A1Kt.class
-  out/production/module/b/B1Kt.class
-End of files
-Compiling files:
-  src/a1.kt
-  src/b1.kt
-End of files
 Exit code: OK
 ------------------------------------------