[pca] pca broken for sparc architecture

[Borut]

I downloaded the latest patchdiag.xref from https://support.oracle.com, but
pca couldn't find sparc patches:

# pca -si 151908 --wgetopt="--no-check-certificate --secure-protocol=TLSv1"
--user=xxx --passwd=xxx -R /.alt.s10u11-p9
Using /var/tmp/patchdiag.xref from Apr/15/15
Host: stereo (SunOS 5.10/Generic_150400-21/sparc/sun4u)
Root: /.alt.s10u11-p9
List: 151908 (1/3)

Patch  IR   CR RSB Age Synopsis
------ -- - -- --- --- -------------------------------------------------------
151908 -- < 01 ---   3 SunOS 5.10: sed patch

Looking for 151908-01 (1/1)
Trying Oracle
Trying https://getupdates.oracle.com/ (1/1)
Failed (Unknown Error)
Failed (patch not found)

Installing 151908-01 (1/1)
Failed - missing patch file (08:29:53/00:00:00/00:01:04, 1/1, 0/0/1)
------------------------------------------------------------------------------
Download Summary: 1 total, 0 successful, 0 skipped, 1 failed
Install Summary : 1 total, 0 successful, 0 skipped, 1 failed
# 

However, the same patch for i386 is installed perfect:

# pca -si 151909 --user=xxx --passwd=xxx
Using /var/tmp/patchdiag.xref from Apr/15/15
Host: secchi (SunOS 5.10/Generic_150401-21/i386/i86pc)
List: 151909 (1/3)

Patch  IR   CR RSB Age Synopsis
------ -- - -- --- --- -------------------------------------------------------
151909 -- < 01 ---   3 SunOS 5.10_x86: sed patch

Looking for 151909-01 (1/1)
Trying Oracle
Trying https://getupdates.oracle.com/ (1/1)
Done

Installing 151909-01 (1/1)
Unzipping patch
Checking files for safe patch installation
Running patchadd
Successful (08:33:25/00:00:13/00:00:18, 1/1, 1/0/0)
------------------------------------------------------------------------------
Download Summary: 1 total, 1 successful, 0 skipped, 0 failed
Install Summary : 1 total, 1 successful, 0 skipped, 0 failed
# 

Best regards,
Borut