Add prototype to gold tests.

2010-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/plugin_common_test_1.c (foo): Add prototype.
	* testsuite/plugin_common_test_2.c (foo): Likewise.

gold/ChangeLog

@@ -1,3 +1,8 @@
+2010-04-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* testsuite/plugin_common_test_1.c (foo): Add prototype.
+	* testsuite/plugin_common_test_2.c (foo): Likewise.
+
 2010-04-08  Doug Kwan  <dougkwan@google.com>
 
 	* merge.cc (Output_merge_data::set_final_data_size): Handle empty

gold/testsuite/plugin_common_test_1.c

@@ -32,6 +32,8 @@ extern int c3;
 int c4;
 int c5 = 50;
 
+extern void foo (void);
+
 int
 main (int argc __attribute__ ((unused)), char** argv __attribute__ ((unused)))
 {

gold/testsuite/plugin_common_test_2.c

@@ -32,8 +32,10 @@ int c3;
 int c4 = 40;
 int c5;
 
+extern void foo (void);
+
 void
-foo ()
+foo (void)
 {
   c1 = 10;
   c2 = 20;