Fix malloc include.

src/close.c

@@ -17,8 +17,8 @@
  */
 
 #include <errno.h>
-#include <malloc.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #ifdef __linux__
 #include <sys/mman.h>

src/cst.c

@@ -16,8 +16,8 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <malloc.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include <aaruformat.h>

src/ecc_cd.c

@@ -17,9 +17,9 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <malloc.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include <aaruformat.h>

src/open.c

@@ -18,8 +18,8 @@
 
 #include <errno.h>
 #include <inttypes.h>
-#include <malloc.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #ifdef __linux__

src/read.c

@@ -16,7 +16,7 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include <aaruformat.h>