Debugger: Weaken abi check for attaching to local process

Given that we don't detect all aspects of the tool chain under all
circumstances, an '==' is too strong.

Change-Id: I1c07d58d824e765f9d89fb7dd3007ca716997ee0
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/debugger/debuggerdialogs.cpp

@@ -117,7 +117,7 @@ bool DebuggerKitChooser::kitMatches(const ProjectExplorer::Kit *k) const
         return false;
     if (m_mode == LocalDebugging) {
         const ProjectExplorer::ToolChain *tc = ToolChainKitInformation::toolChain(k);
-        return tc && tc->targetAbi().os() == m_hostAbi.os();
+        return tc && tc->targetAbi().isCompatibleWith(m_hostAbi);
     }
     return true;
 }