[glibc] powerpc: Fix POWER10 selection

[Tulio Magno Quites Machado Filho]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f6add169c89bbdd139a2eb845686127ead5799cd

commit f6add169c89bbdd139a2eb845686127ead5799cd
Author: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Date:   Tue Jul 21 18:01:39 2020 -0300

    powerpc: Fix POWER10 selection
    
    Add a line that was missing from a previous commit.
    Without increasing str, the null-byte is not validated, and
    _dl_string_platform returns -1.
    
    Fixes: d2ba3677da7a ("powerpc: Add support for POWER10")
    
    Reviewed-by: Carlos O'Donell <carlos@redhat.com>

Diff:
---
 sysdeps/powerpc/dl-procinfo.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h
index 497dc568e9..f07500619a 100644
--- a/sysdeps/powerpc/dl-procinfo.h
+++ b/sysdeps/powerpc/dl-procinfo.h
@@ -96,6 +96,7 @@ _dl_string_platform (const char *str)
 	  if (str[1] == '0')
 	    {
 	      ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER10;
+	      str++;
 	    }
 	  else
 	    return -1;