Make disassembler string tables read-only.

src/arm/disasm-arm.cc

Index: src/arm/disasm-arm.cc
diff --git a/src/arm/disasm-arm.cc b/src/arm/disasm-arm.cc
index 2af6112a8170c683e48bb1c09ca742236470e8ad..2f3a9c72228db569859e5b95e6053ce3ad7c362a 100644
--- a/src/arm/disasm-arm.cc
+++ b/src/arm/disasm-arm.cc
@@ -148,7 +148,7 @@ void Decoder::Print(const char* str) {
 
 // These condition names are defined in a way to match the native disassembler
 // formatting. See for example the command "objdump -d <binary file>".
-static const char* cond_names[kNumberOfConditions] = {
+static const char* const cond_names[kNumberOfConditions] = {
   "eq", "ne", "cs" , "cc" , "mi" , "pl" , "vs" , "vc" ,
   "hi", "ls", "ge", "lt", "gt", "le", "", "invalid",
 };