target/i386/kvm: replace assert(false) with g_assert_not_reached()

This patch is part of a series that moves towards a consistent use of
g_assert_not_reached() rather than an ad hoc mix of different
assertion mechanisms.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240919044641.386068-15-pierrick.bouvier@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index ada581c..c8056ef 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -5771,7 +5771,7 @@
         }
     }
 
-    assert(false);
+    g_assert_not_reached();
 }
 
 static int kvm_handle_wrmsr(X86CPU *cpu, struct kvm_run *run)
@@ -5790,7 +5790,7 @@
         }
     }
 
-    assert(false);
+    g_assert_not_reached();
 }
 
 static bool has_sgx_provisioning;