msi/tests: Write-strings warnings fix

[Andrew Talbot]

Changelog:
    msi/tests: Write-strings warnings fix.

diff -urN a/dlls/msi/tests/db.c b/dlls/msi/tests/db.c
--- a/dlls/msi/tests/db.c	2006-06-15 19:38:09.000000000 +0100
+++ b/dlls/msi/tests/db.c	2006-06-15 22:07:01.000000000 +0100
@@ -816,7 +816,7 @@
 {
     MSIHANDLE hdb = 0, hview = 0;
     UINT r;
-    char *query;
+    static const CHAR *create_query, *insert_query;
     char path[MAX_PATH];
     const char file[] = "phone.txt";
     HANDLE handle;
@@ -835,10 +835,10 @@
     ok(r == ERROR_SUCCESS, "MsiOpenDatabase failed\n");
 
     /* create a table */
-    query = "CREATE TABLE `phone` ( "
-            "`id` INT, `name` CHAR(32), `number` CHAR(32) "
-            "PRIMARY KEY `id`)";
-    r = MsiDatabaseOpenView(hdb, query, &hview);
+    create_query = "CREATE TABLE `phone` ( "
+                   "`id` INT, `name` CHAR(32), `number` CHAR(32) "
+                   "PRIMARY KEY `id`)";
+    r = MsiDatabaseOpenView(hdb, create_query, &hview);
     ok(r == ERROR_SUCCESS, "MsiDatabaseOpenView failed\n");
     r = MsiViewExecute(hview, 0);
     ok(r == ERROR_SUCCESS, "MsiViewExecute failed\n");
@@ -848,9 +848,9 @@
     ok(r == ERROR_SUCCESS, "MsiCloseHandle failed\n");
 
     /* insert a value into it */
-    query = "INSERT INTO `phone` ( `id`, `name`, `number` )"
-        "VALUES('1', 'Abe', '8675309')";
-    r = MsiDatabaseOpenView(hdb, query, &hview);
+    insert_query = "INSERT INTO `phone` ( `id`, `name`, `number` )"
+                   "VALUES('1', 'Abe', '8675309')";
+    r = MsiDatabaseOpenView(hdb, insert_query, &hview);
     ok(r == ERROR_SUCCESS, "MsiDatabaseOpenView failed\n");
     r = MsiViewExecute(hview, 0);
     ok(r == ERROR_SUCCESS, "MsiViewExecute failed\n");