Remove useless quoting from .Fo and .Fn function names, to prevent

development of a cargo cult in case people look at existing files
for examples.  This achieves a consistent .Fo and .Fn quoting style
across the whole tree.

src/lib/libc/hash/SipHash24.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: SipHash24.3,v 1.4 2015/02/21 02:43:07 tedu Exp $
+.\"	$OpenBSD: SipHash24.3,v 1.5 2015/09/14 15:14:55 schwarze Exp $
 .\"
 .\" Copyright (c) 2014 David Gwynne <dlg@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: February 21 2015 $
+.Dd $Mdocdate: September 14 2015 $
 .Dt SIPHASH24 3
 .Os
 .Sh NAME
@@ -27,15 +27,15 @@
 .Sh SYNOPSIS
 .In siphash.h
 .Ft void
-.Fn "SipHash24_Init" "SIPHASH_CTX *ctx" "const SIPHASH_KEY *key"
+.Fn SipHash24_Init "SIPHASH_CTX *ctx" "const SIPHASH_KEY *key"
 .Ft void
-.Fn "SipHash24_Update" "SIPHASH_CTX *ctx" "const void *data" "size_t len"
+.Fn SipHash24_Update "SIPHASH_CTX *ctx" "const void *data" "size_t len"
 .Ft uint64_t
-.Fn "SipHash24_End" "SIPHASH_CTX *ctx"
+.Fn SipHash24_End "SIPHASH_CTX *ctx"
 .Ft void
-.Fn "SipHash24_Final" "void *digest" "SIPHASH_CTX *ctx"
+.Fn SipHash24_Final "void *digest" "SIPHASH_CTX *ctx"
 .Ft uint64_t
-.Fn "SipHash24" "const SIPHASH_KEY *key" "const void *data" "size_t len"
+.Fn SipHash24 "const SIPHASH_KEY *key" "const void *data" "size_t len"
 .Sh DESCRIPTION
 The SipHash algorithm is a keyed hash algorithm optimised for short
 inputs which produces a 64-bit digest of data.

src/lib/libutil/fparseln.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fparseln.3,v 1.9 2015/01/15 19:06:32 schwarze Exp $
+.\"	$OpenBSD: fparseln.3,v 1.10 2015/09/14 15:14:55 schwarze Exp $
 .\"	$NetBSD: fparseln.3,v 1.7 1999/07/02 15:49:12 simonb Exp $
 .\"
 .\" Copyright (c) 1997 Christos Zoulas.  All rights reserved.
@@ -28,7 +28,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: January 15 2015 $
+.Dd $Mdocdate: September 14 2015 $
 .Dt FPARSELN 3
 .Os
 .Sh NAME
@@ -38,7 +38,7 @@
 .In stdio.h
 .In util.h
 .Ft "char *"
-.Fo "fparseln"
+.Fo fparseln
 .Fa "FILE *stream" "size_t *len" "size_t *lineno"
 .Fa "const char delim[3]" "int flags"
 .Fc