faultrep/tests: Constify some character strings

[Frédéric Delanoy]

---
 dlls/faultrep/tests/faultrep.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/faultrep/tests/faultrep.c b/dlls/faultrep/tests/faultrep.c
index 948310d..934eee7 100644
--- a/dlls/faultrep/tests/faultrep.c
+++ b/dlls/faultrep/tests/faultrep.c
@@ -30,8 +30,8 @@
 #include "errorrep.h"
 #include "wine/test.h"
 
-static char regpath_root[] = "Software\\Microsoft\\PCHealth\\ErrorReporting";
-static char regpath_exclude[] = "ExclusionList";
+static const char regpath_root[] = "Software\\Microsoft\\PCHealth\\ErrorReporting";
+static const char regpath_exclude[] = "ExclusionList";
 
 /* ###### */
 
-- 
1.8.5.2