Add patch files for php 5.6 installation.

php-5.6-libmagic.patch

@@ -0,0 +1,10 @@
+--- ext/fileinfo/libmagic/funcs.c.bak	2019-01-09 10:54:13.000000000 +0100
++++ ext/fileinfo/libmagic/funcs.c	2026-03-03 18:05:18.222386324 +0100
+@@ -437,6 +437,7 @@
+ 	return ms->o.buf == NULL ? 0 : strlen(ms->o.buf);
+ }
+ 
++protected int
+ file_replace(struct magic_set *ms, const char *pat, const char *rep)
+ {
+ 	zval *patt;