[wp] Test: line numbers changes

src/plugins/wp/tests/wp_plugin/oracle/abs.res.oracle

@@ -6,7 +6,7 @@
   Function abs
 ------------------------------------------------------------
 
-Goal Post-condition (file abs.i, line 15) in 'abs':
+Goal Post-condition (file abs.i, line 14) in 'abs':
 Assume {
   Type: is_sint32(abs_0) /\ is_sint32(x).
   If x < 0

src/plugins/wp/tests/wp_plugin/oracle/float_format.res.oracle

 # frama-c -wp [...]
 [kernel] Parsing float_format.i (no preprocessing)
-[kernel:parser:decimal-float] float_format.i:10: Warning: 
+[kernel:parser:decimal-float] float_format.i:9: Warning: 
   Floating-point constant 0.2 is not represented exactly. Will use 0x1.999999999999ap-3.
   (warn-once: no further messages from category 'parser:decimal-float' will be emitted)
 [wp] Running WP plugin...