Add math/eigen3 as BDEP

tb@ found that openbabel has a hidden dep on math/eigen3. Bump minor of
libopenbabel because of addition of symbols.

OK tb@

misc/openbabel/Makefile

@@ -1,6 +1,7 @@
 COMMENT=	chemistry file translation program
 
 V=		3.1.1
+REVISION=	0
 DISTNAME=	openbabel-${V}
 
 CATEGORIES=	misc
@@ -8,7 +9,7 @@ CATEGORIES=	misc
 SHARED_LIBS +=	coordgen	0.0 \
 		inchi		0.0 \
 		maeparser	0.0 \
-		openbabel	6.0
+		openbabel	6.1
 
 HOMEPAGE=	https://openbabel.org
 
@@ -34,6 +35,8 @@ LIB_DEPENDS=	devel/boost \
 		graphics/cairo \
 		textproc/libxml
 
+BUILD_DEPENDS=	math/eigen3
+
 CONFIGURE_ARGS=	-DBUILD_GUI=OFF
 
 SEPARATE_BUILD=	No

misc/openbabel/pkg/PLIST

@@ -1,5 +1,6 @@
 @bin bin/obabel
 @bin bin/obconformer
+@bin bin/obdistgen
 @bin bin/obenergy
 @bin bin/obfit
 @bin bin/obfitall
@@ -9,6 +10,7 @@
 @bin bin/obmm
 @bin bin/obprobe
 @bin bin/obprop
+@bin bin/obrms
 @bin bin/obrotamer
 @bin bin/obrotate
 @bin bin/obspectrophore
@@ -48,6 +50,12 @@ include/maeparser/MaeParserConfig.hpp
 include/maeparser/Reader.hpp
 include/maeparser/Writer.hpp
 include/openbabel3/
+include/openbabel3/LBFGS/
+include/openbabel3/LBFGS.h
+include/openbabel3/LBFGS/LineSearchBacktracking.h
+include/openbabel3/LBFGS/LineSearchBracketing.h
+include/openbabel3/LBFGS/LineSearchNocedalWright.h
+include/openbabel3/LBFGS/Param.h
 include/openbabel3/openbabel/
 include/openbabel3/openbabel/alias.h
 include/openbabel3/openbabel/atom.h
@@ -184,6 +192,7 @@ lib/openbabel/${V}/
 @so lib/openbabel/${V}/cmlformat.so
 @so lib/openbabel/${V}/cmlreactformat.so
 @so lib/openbabel/${V}/cofformat.so
+@so lib/openbabel/${V}/confabreport.so
 @so lib/openbabel/${V}/copyformat.so
 @so lib/openbabel/${V}/crkformat.so
 @so lib/openbabel/${V}/crystal09format.so