Do not move libclang out from the clang distribution

Also load libclang using the absolute path to simplify cinterop

build.gradle

@@ -215,32 +215,10 @@ task dist_compiler(type: Copy) {
         into('konan')
     }
 
-    from("$llvmDir/lib") {
-        into('konan/nativelib')
-        include '**/libclang.*'
-        includeEmptyDirs = false
-    }
-
     // TODO: check if we use native libraries copied to dist (see above) or not.
     from(project(':tools:helpers').file('build/libs')) {
         into('konan/lib')
     }
-
-    doLast {
-        // MacOS System Integrity Protection strips DYLD_LIBRARY_PATH from
-        // environment of all the binaries residing in /bin /usr/bin etc.
-        // That means /usr/bin/java can't use DYLD_LIBRARY_PATH to pick up
-        // rpath'ed libraries. 
-        // See dyld(1), install_name_tool(1) for rpath details.
-
-        if (isMac()) {
-            exec {
-                commandLine "install_name_tool"
-                args '-add_rpath', '@loader_path/', 
-                    'dist/konan/nativelib/libclangstubs.dylib'
-            }
-        }
-    }
 }
 
 task list_dist(type: Exec) {