sal: fix --enable-crashdump build in new C++ world order

Change-Id: I95e4f43f4ef40e8c04b37002bbae03f4f23a9e34
diff --git a/sal/osl/unx/signal.cxx b/sal/osl/unx/signal.cxx
index 890b73e..b5de273 100644
--- a/sal/osl/unx/signal.cxx
+++ b/sal/osl/unx/signal.cxx
@@ -599,11 +599,11 @@ static int ReportCrash( int Signal )
                        Dl_info dl_info;

                        fprintf( stackout, "0x%" SAL_PRIxUINTPTR ":",
                            SAL_INT_CAST(sal_uIntPtr, stackframes[iFrame]) );
                            reinterpret_cast<sal_uIntPtr>(stackframes[iFrame]) );

                        fprintf( xmlout, "<errormail:StackInfo pos=\"%d\" ip=\"0x%" SAL_PRIxUINTPTR "\"",
                            iFrame,
                            SAL_INT_CAST(sal_uIntPtr, stackframes[iFrame])
                            reinterpret_cast<sal_uIntPtr>(stackframes[iFrame])
                            );

                        memset( &dl_info, 0, sizeof(dl_info) );
@@ -648,8 +648,8 @@ static int ReportCrash( int Signal )
                                    for ( j = 0; j < 16; fprintf( checksumout, "%02X", checksum[j++] ) );
                                    fprintf( checksumout,
                                        "\" bytes=\"%lu\" file=\"%s\"/>\n",
                                        SAL_INT_CAST(
                                            unsigned long, nBytesProcessed),
                                        sal::static_int_cast<
                                            unsigned long>(nBytesProcessed),
                                        dli_fname );
                                }
                            }