Fixes an oracle wrt frama-c!1571.

By default, rte now emits is_finite alarms which are not yet supported.

src/plugins/e-acsl/tests/bts/oracle/bts1307.res.oracle

 tests/bts/bts1307.i:14:[kernel] warning: Floating-point constant 0.4 is not represented exactly. Will use 0x1.999999999999ap-2. See documentation for option -warn-decimal-float
 [e-acsl] beginning translation.
 tests/bts/bts1307.i:23:[e-acsl] warning: approximating a real number by a float
+tests/bts/bts1307.i:23:[e-acsl] warning: E-ACSL construct `logic function application' is not yet supported.
+    Ignoring annotation.
 tests/bts/bts1307.i:23:[e-acsl] warning: approximating a real number by a float
+tests/bts/bts1307.i:23:[e-acsl] warning: E-ACSL construct `logic function application' is not yet supported.
+    Ignoring annotation.
 tests/bts/bts1307.i:11:[e-acsl] warning: approximating a real number by a float
+tests/bts/bts1307.i:11:[e-acsl] warning: E-ACSL construct `logic function application' is not yet supported.
+    Ignoring annotation.
+tests/bts/bts1307.i:11:[e-acsl] warning: E-ACSL construct `logic function application' is not yet supported.
+    Ignoring annotation.
+tests/bts/bts1307.i:11:[e-acsl] warning: E-ACSL construct `logic function application' is not yet supported.
+    Ignoring annotation.
+tests/bts/bts1307.i:11:[e-acsl] warning: E-ACSL construct `logic function application' is not yet supported.
+    Ignoring annotation.
 [e-acsl] translation done in project "e-acsl".
 FRAMAC_SHARE/e-acsl/e_acsl.h:94:[value] warning: function __e_acsl_assert: precondition got status unknown.