Remove HIDL_GENERATED from things written by hand.

find . -name "*.h" -exec sed -i 's/HIDL_GENERATED_\(.*\)_H_/\U\1_H/g' {}
+

They now match what would be generated by -Lc++-impl. This prevents
confusion over whether or not the files are autogenerated.

Test: pass
Change-Id: I2c9d7887f6d6bdaa19a5c4bfcf02ee3d1dbc81d1
diff --git a/tests/foo/1.0/default/FooCallback.h b/tests/foo/1.0/default/FooCallback.h
index 00233b5..3164a9d 100644
--- a/tests/foo/1.0/default/FooCallback.h
+++ b/tests/foo/1.0/default/FooCallback.h
@@ -1,5 +1,5 @@
-#ifndef HIDL_GENERATED_android_hardware_tests_foo_V1_0_FooCallback_H_
-#define HIDL_GENERATED_android_hardware_tests_foo_V1_0_FooCallback_H_
+#ifndef ANDROID_HARDWARE_TESTS_FOO_V1_0_FOOCALLBACK_H
+#define ANDROID_HARDWARE_TESTS_FOO_V1_0_FOOCALLBACK_H
 
 #include <android/hardware/tests/foo/1.0/IFooCallback.h>
 #include <hidl/Status.h>
@@ -43,4 +43,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_tests_foo_V1_0_FooCallback_H_
+#endif  // ANDROID_HARDWARE_TESTS_FOO_V1_0_FOOCALLBACK_H