Test cleanup: do not place pattern on line 3

The third line holds command-line options.

Author: tautschnig

regression/ansi-c/const1/array-of-const.desc

@@ -1,6 +1,7 @@
 CORE
 array-of-const.c
- ^.*: .* is constant$
+
+^.*: .* is constant$
 ^EXIT=(1|64)$
 ^SIGNAL=0$
 --

regression/ansi-c/const1/const-array.desc

@@ -1,6 +1,7 @@
 CORE
 const-array.c
- ^.*: .* is constant$
+
+^.*: .* is constant$
 array\[1\] = 2;$
 ^EXIT=(1|64)$
 ^SIGNAL=0$