Preemptively fix build for gcc 4.1.

PR:		ports/104130
Submitted by:	trasz <trasz@pin.if.uz.zgora.pl>

math/physcalc/files/patch-physnode.c

@@ -0,0 +1,18 @@
+--- physnode.c.orig	Sat Oct  7 21:33:27 2006
++++ physnode.c	Sat Oct  7 21:33:30 2006
+@@ -305,12 +305,12 @@
+ }
+ 
+ EXPORT void bytecopy(dst, src, bytes)
+-VOID *dst;
+-VOID const *src;
++char *dst;
++char const *src;
+ int bytes;
+ {
+ 	while (bytes--)
+-		*((char *)dst)++ = *((char const *)src)++;
++		*dst++ = *src++;
+ }
+ 
+ EXPORT NODEP copynode(n)	/* Create a duplicate of node n (including sub-nodes) */

math/physcalc/pkg-plist

@@ -1,11 +1,11 @@
 bin/physcalc
-share/physcalc/astro.phy
-share/physcalc/bits.phy
-share/physcalc/british.phy
-share/physcalc/light.phy
-share/physcalc/math.phy
-share/physcalc/money.phy
-share/physcalc/nuclear.phy
-share/physcalc/paper.phy
-share/physcalc/physcalc.phy
-@dirrm share/physcalc
+%%DATADIR%%/astro.phy
+%%DATADIR%%/bits.phy
+%%DATADIR%%/british.phy
+%%DATADIR%%/light.phy
+%%DATADIR%%/math.phy
+%%DATADIR%%/money.phy
+%%DATADIR%%/nuclear.phy
+%%DATADIR%%/paper.phy
+%%DATADIR%%/physcalc.phy
+@dirrm %%DATADIR%%