Workaround for undefined reference to _environ

Author: Blackhex

winsup/testsuite/winsup.api/ltp/execle01.c

@@ -133,7 +133,7 @@ int exp_enos[]={0, 0};		/* Zero terminated list of expected errnos */
 
 int pid;		/* process id from fork */
 int status;		/* status returned from waitpid */
-extern char **environ;	/* pointer to this processes env, to pass along */
+char **environ;	/* pointer to this processes env, to pass along */
 
 int
 main(int ac, char **av)

winsup/testsuite/winsup.api/ltp/execve01.c

@@ -134,7 +134,7 @@ int exp_enos[]={0, 0};		/* Zero terminated list of expected errnos */
 int pid;			/* process id from fork */
 int status;			/* status returned from waitpid */
 char *const args[2]={"/usr/bin/test", 0};	/* argument list for execve call */
-extern char **environ;		/* pointer to this processes env, to pass along */
+char **environ;		/* pointer to this processes env, to pass along */
 
 int
 main(int ac, char **av)