DBD-Oracle-1.23 Makefile.PL patch

uses the appropriate Oracle makefile (32 or 64-bit).  Original version
would use 64-bit Oracle makefile template with 32-bit perl causing
link stage to fail.

Tested with oracle 10.2.0.1 & perl:
Summary of my perl5 (revision 5 version 8 subversion 9) configuration:
  Platform:
    osname=aix, osvers=5.3.0.0, archname=aix
    uname='aix a-svldrxutil1 3 5 00032fdad400 '
    config_args='-de -Dcc=gcc'
    hint=recommended, useposix=true, d_sigaction=define
    usethreads=undef use5005threads=undef useithreads=undef
usemultiplicity=undef
    useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
    use64bitint=undef use64bitall=undef uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='gcc -maix32', ccflags ='-D_ALL_SOURCE -D_ANSI_C_SOURCE
-D_POSIX_SOURCE -DUSE_NATIVE_DLOPEN -fno-strict-aliasing -pipe
-I/usr/local/include -D_LARGE_FILES',
    optimize='-O',
    cppflags='-D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE
-DUSE_NATIVE_DLOPEN -fno-strict-aliasing -pipe -I/usr/local/include'
    ccversion='', gccversion='4.2.0', gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=4321
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=8
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t',
lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='gcc -maix32', ldflags =' -Wl,-brtl -Wl,-bdynamic
-L/usr/local/lib -Wl,-b32 -Wl,-bmaxdata:0x80000000'
    libpth=/usr/local/lib /lib /usr/lib /usr/ccs/lib
    libs=-lbind -lnsl -ldbm -ldl -lld -lm -lcrypt -lc -lbsd
    perllibs=-lbind -lnsl -ldl -lld -lm -lcrypt -lc -lbsd
    libc=, so=a, useshrplib=false, libperl=libperl.a
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_aix.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Xlinker
-bE:/usr/local/lib/perl5/5.8.9/aix/CORE/perl.exp'
    cccdlflags=' ', lddlflags='  -Wl,-bhalt:4 -Wl,-G
-Wl,-bI:$(PERL_INC)/perl.exp -Wl,-bE:$(BASEEXT).exp -Wl,-bnoentry -lc
-lm -L/usr/local/lib'


Characteristics of this binary (from libperl):
  Compile-time options: PERL_MALLOC_WRAP USE_FAST_STDIO USE_LARGE_FILES
                        USE_PERLIO
  Built under aix
  Compiled at Jul 24 2009 13:20:32
  @INC:
    /usr/local/lib/perl5/5.8.9/aix
    /usr/local/lib/perl5/5.8.9
    /usr/local/lib/perl5/site_perl/5.8.9/aix
    /usr/local/lib/perl5/site_perl/5.8.9
    .

--- ../DBD-Oracle-1.23-3oaWaD/Makefile.PL	2009-04-29 10:04:24.000000000 -0500
+++ Makefile.PL	2009-11-23 16:18:31.000000000 -0600
@@ -1055,14 +1055,19 @@
 	'proc/lib/proc.mk',
 	'proc16/lib/proc16.mk',
     );
-    my @mk_oci = (
+    my @mk_oci32 = (
+	'rdbms/demo/demo_rdbms32.mk'
+    );
+    my @mk_oci64 = (
 	'rdbms/demo/demo_xe.mk',
 	'rdbms/lib/oracle.mk',
 	'rdbms/demo/oracle.mk',
 	'rdbms/demo/demo_rdbms.mk',
+	'rdbms/demo/demo_rdbms64.mk',
 	'rdbms/lib/ins_rdbms.mk' #Oracle 11 full client for 64 bit and maybe 32 bit??
  
     );
+    my @mk_oci = perl_is_64bit() ? @mk_oci64 : @mk_oci32;
     $client_version and push @mk_proc,        # Oracle Instant Client
         "/usr/share/oracle/$client_version/client/demo.mk",
         "/usr/share/oracle/$client_version/client64/demo.mk";