Use %p to print pointers in sal backtraces..

instead of 0x%x + conversion to integer.

Patch by: me

(cherry picked from commit 25f18514)

Change-Id: I49197aed7bc2dc92a4b54d9aa6a7dce95ebadcfb

sal/osl/unx/backtrace.c

@@ -120,7 +120,7 @@ void backtrace_symbols_fd( void **buffer, int size, int fd )
                     fprintf( fp, "(%s+0x%x)", dli.dli_sname, offset );
                 }
             }
-            fprintf( fp, "[0x%x]\n", *pFramePtr );
+            fprintf( fp, "[%p]\n", *pFramePtr );
         }
 
         fflush( fp );
@@ -187,7 +187,7 @@ void backtrace_symbols_fd( void **buffer, int size, int fd )
                     fprintf( fp, "(%s+0x%" SAL_PRI_PTRDIFFT "x)", dli.dli_sname, offset );
                 }
             }
-            fprintf( fp, "[0x%p]\n", *pFramePtr );
+            fprintf( fp, "[%p]\n", *pFramePtr );
         }
         fflush( fp );
         fclose( fp );
@@ -257,7 +257,7 @@ void backtrace_symbols_fd( void **buffer, int size, int fd )
                     fprintf( fp, "(%s+0x%tx)", dli.dli_sname, offset );
                 }
             }
-            fprintf( fp, "[0x%x]\n", (unsigned int)*pFramePtr );
+            fprintf( fp, "[%p]\n", *pFramePtr );
         }
 
         fflush( fp );