git ignore cleanup

.gitignore

@@ -17,9 +17,6 @@ target/
 
 # Local configuration files (sdk path, etc)
 local.properties
-oc_workaround/local.properties
-oc_framework/local.properties
-oc_framework-test-project/local.properties
 tests/local.properties
 lint.xml
 
@@ -28,9 +25,6 @@ lint.xml
 
 # Proguard README
 proguard-project.txt
-oc_workaround/proguard-project.txt
-oc_framework/proguard-project.txt
-oc_framework-test-project/proguard-project.txt
 tests/proguard-project.txt
 
 # Android Studio and Gradle specific entries