Fix oom_adj range

The value is written to /proc/pid/oom_score_adj. The old range was for
/proc/pid/oom_adj.

Test: m -j
Change-Id: I2432808786d6d1d453f16607d4e98c0b040f1902
diff --git a/services/core/java/com/android/server/am/ProcessList.java b/services/core/java/com/android/server/am/ProcessList.java
index 02d31b8..620fb2c 100644
--- a/services/core/java/com/android/server/am/ProcessList.java
+++ b/services/core/java/com/android/server/am/ProcessList.java
@@ -1161,11 +1161,11 @@
      *
      * @param pid The process identifier to set.
      * @param uid The uid of the app
-     * @param amt Adjustment value -- lmkd allows -16 to +15.
+     * @param amt Adjustment value -- lmkd allows -1000 to +1000
      *
      * {@hide}
      */
-    public static final void setOomAdj(int pid, int uid, int amt) {
+    public static void setOomAdj(int pid, int uid, int amt) {
         // This indicates that the process is not started yet and so no need to proceed further.
         if (pid <= 0) {
             return;