Move DEOPT_REASON enum value out of long encoding modes range.

src/assembler.h

Index: src/assembler.h
diff --git a/src/assembler.h b/src/assembler.h
index 11cdbe237d610ba973c1c9972f6c412009b57b29..2f2c73a9ce1ec419c9a2eaf652c94516d0645170 100644
--- a/src/assembler.h
+++ b/src/assembler.h
@@ -373,7 +373,6 @@ class RelocInfo {
     RUNTIME_ENTRY,
     JS_RETURN,  // Marks start of the ExitJSFrame code.
     COMMENT,
-    DEOPT_REASON,        // Deoptimization reason index.
     POSITION,            // See comment for kNoPosition above.
     STATEMENT_POSITION,  // See comment for kNoPosition above.
     DEBUG_BREAK_SLOT,    // Additional code inserted for debug break slot.
@@ -385,6 +384,8 @@ class RelocInfo {
     CONST_POOL,
     VENEER_POOL,
 
+    DEOPT_REASON,  // Deoptimization reason index.
+
     // add more as needed
     // Pseudo-types
     NUMBER_OF_MODES,    // There are at most 15 modes with noncompact encoding.