audio/gramofile: Update WWW protocol

Move WWW protocol from HTTPS to HTTP, the website uses
TLSv1 / DHE-RSA-AES128-SHA which ins not handled anymore
by chrome and firefox reports it as weak encryption.
I notify the website manager about this issue.

audio/gramofile/Makefile

@@ -10,7 +10,7 @@ PATCH_DIST_STRIP=	-p1
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Audio recording and tick/scratch reduction for e.g. vinyl records
-WWW=		https://www.opensourcepartners.nl/~costar/gramofile/
+WWW=		http://www.opensourcepartners.nl/~costar/gramofile/
 
 LIB_DEPENDS=	libfftw.so:math/fftw