Update make command line for OS X.

src/syncterm/COMPILING

@@ -27,7 +27,7 @@ Refer to src/build/Common.gmake or src/build/Common.bmake for details of some
 of the make options the build system supports.
 
 Release builds for Mac OS X use the following command line:
-make USE_SDL_AUDIO=1 STATIC_SDL=1 STATIC_CRYPTLIB=1 RELEASE=1 PREFIX=/usr
+make USE_SDL_AUDIO=1 STATIC_SDL=1 RELEASE=1 PREFIX=/usr
 
 The package is generated and copied do a disk image which is then converted
 with the following command: