[libpng16] Remove CALLOC from pnglibconf.dfa and pnglibconf.h.prebuilt
diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index 4d4ea8a..6325507 100755
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -305,10 +305,6 @@
option FLOATING_POINT
option FIXED_POINT
-# The following is always on (defined empty)
-
-setting CALLOC_SUPPORTED default
-
# This protects us against compilers that run on a windowing system
# and thus don't have or would rather us not use the stdio types:
# stdin, stdout, and stderr. The only one currently used is stderr
diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt
index a1d7adf..d2b881f 100644
--- a/scripts/pnglibconf.h.prebuilt
+++ b/scripts/pnglibconf.h.prebuilt
@@ -187,7 +187,6 @@
/* end of options */
/* settings */
#define PNG_API_RULE 0
-#define PNG_CALLOC_SUPPORTED
#define PNG_COST_SHIFT 3
#define PNG_DEFAULT_READ_MACROS 1
#define PNG_GAMMA_THRESHOLD_FIXED 5000
