ElfReader: Initialize a member

Reported by Coverity.

Change-Id: Idddb778e02e1a26c251c5ead3ed5700545abae12
Reviewed-by: hjk <hjk@qt.io>

src/libs/utils/elfreader.h

@@ -146,7 +146,7 @@ public:
     ElfType    elftype;
     ElfMachine elfmachine;
     ElfClass   elfclass;
-    quint64    entryPoint;
+    quint64    entryPoint = 0;
     QByteArray debugLink;
     QByteArray buildId;
     DebugSymbolsType symbolsType = UnknownSymbols;