update prezto

.zprezto/modules/prompt/external/powerlevel9k/shunit2/examples/lineno_test.sh

@@ -0,0 +1,15 @@
+#! /bin/sh
+# file: examples/lineno_test.sh
+
+testLineNo() {
+  # This assert will have line numbers included (e.g. "ASSERT:[123] ...") if
+  # they are supported.
+  echo "_ASSERT_EQUALS_ macro value: ${_ASSERT_EQUALS_}"
+  ${_ASSERT_EQUALS_} '"not equal"' 1 2
+
+  # This assert will not have line numbers included (e.g. "ASSERT: ...").
+  assertEquals 'not equal' 1 2
+}
+
+# Load and run shUnit2.
+. ../shunit2