run-as: turn on -Werror

- remove an abandoned code fragment

Change-Id: I32d4ad820772685c680d200dc00ef11d102c76bd

run-as/Android.mk

@@ -1,10 +1,12 @@
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES:= run-as.c package.c
+LOCAL_SRC_FILES := run-as.c package.c
 
 LOCAL_SHARED_LIBRARIES := libselinux
 
-LOCAL_MODULE:= run-as
+LOCAL_MODULE := run-as
+
+LOCAL_CFLAGS := -Werror
 
 include $(BUILD_EXECUTABLE)

run-as/package.c

@@ -408,10 +408,6 @@ parse_positive_decimal(const char** pp, const char* end)
         value = -1;
     }
     return value;
-
-BAD:
-    *pp = p;
-    return -1;
 }
 
 /* Read the system's package database and extract information about