setupapi/tests: Make some variables static.

dlls/setupapi/tests/query.c

@@ -23,8 +23,8 @@
 #include <setupapi.h>
 #include "wine/test.h"
 
-CHAR CURR_DIR[MAX_PATH];
-CHAR WIN_DIR[MAX_PATH];
+static CHAR CURR_DIR[MAX_PATH];
+static CHAR WIN_DIR[MAX_PATH];
 
 static void get_directories(void)
 {

dlls/setupapi/tests/stringtable.c

@@ -53,7 +53,7 @@ static BOOL     (WINAPI *pStringTableStringFromIdEx)(HSTRING_TABLE, DWORD, LPWST
 static VOID     (WINAPI *pStringTableTrim)(HSTRING_TABLE);
 #endif
 
-HMODULE hdll;
+static HMODULE hdll;
 static WCHAR string[] = {'s','t','r','i','n','g',0};
 static WCHAR String[] = {'S','t','r','i','n','g',0};
 static WCHAR foo[] = {'f','o','o',0};