biology/dsr-pdb: Remove -pg (mcount instrumentation) flag

This causes failure on aarch64: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262709

biology/dsr-pdb/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	dsr-pdb
 DISTVERSION=	1.0.3
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	biology
 MASTER_SITES=	https://graphics.stanford.edu/~drussel/
 DISTNAME=	${PORTNAME}
@@ -17,9 +17,10 @@ BROKEN_aarch64=	ld: error: undefined symbol: .mcount (see bug#262709)
 LIB_DEPENDS=	libboost_program_options.so:devel/boost-libs
 
 USES=		compiler:c++11-lang gmake libtool localbase:ldflags tar:tgz
-GNU_CONFIGURE=	yes
 USE_LDCONFIG=	yes
 
+GNU_CONFIGURE=	yes
+
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 CXXFLAGS+=	-fPIC --std=c++11 # libboost_program_options.so isn't found without --std=c++11
 

biology/dsr-pdb/files/patch-lib_Makefile.in

@@ -0,0 +1,13 @@
+- workaround for https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262709
+
+--- lib/Makefile.in.orig	2022-03-22 00:02:00 UTC
++++ lib/Makefile.in
+@@ -180,7 +180,7 @@ sysconfdir = @sysconfdir@
+ target_alias = @target_alias@
+ lib_LTLIBRARIES = libdsrpdb.la
+ noinst_HEADERS = pdb_utils.h Residue_data.h
+-AM_CPPFLAGS = -I../include -pg
++AM_CPPFLAGS = -I../include
+ libdsrpdb_la_SOURCES = Residue.cc Protein.cc Residue_data.cc Protein_pdb.cc pdb_utils.cc Model.cc PDB.cc align.cc distance.cc Error_logger.cc
+ libdsrpdb_la_LDFLAGS = -static
+ all: all-am