libraries/blas: Fix shared object building and linkage

* silly typo fix: s/W1/Wl/ (one-->ell)
* add "-std-legacy" to fortran compiler flags since some of
  the code is old style Fortran

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

libraries/blas/blas.SlackBuild

@@ -9,7 +9,7 @@
 
 PRGNAM=blas
 VERSION=${VERSION:-20070405}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 # Shared library version
@@ -60,12 +60,12 @@ find . \
  -exec chmod 644 {} \;
 
 # Build the object files and the static library
-make OPTS="$SLKCFLAGS" all
+make OPTS="$SLKCFLAGS -std=legacy" all
 ranlib $PRGNAM\_LINUX.a
 mkdir shared
 ( cd shared
   ar -x ../$PRGNAM\_LINUX.a
-  gcc -fPIC -lgfortran -shared *.o -W1,-soname,$PRGNAM.so.$SOMAJOR \
+  gcc -fPIC -lgfortran -shared *.o -Wl,-soname,lib$PRGNAM.so.$SOMAJOR \
           -o lib$PRGNAM.so.$SOVERS
 )