[Bug 16336] New: advpack/tests/install: format not a string literal and no format arguments

http://bugs.winehq.org/show_bug.cgi?id=16336

Summary: advpack/tests/install: format not a string literal and
                    no format arguments
           Product: Wine
           Version: 1.1.9
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Keywords: download, patch, source
          Severity: minor
          Priority: P2
         Component: build-env
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

gcc -c -I. -I. -I../../../include -I../../../include   -D_REENTRANT -fPIC -Wall
-pipe -fno-strength-reduce -fno-strict-aliasing -Wdeclaration-after-statement
-Wwrite-strings -Wtype-limits -Wpointer-arith  -Werror  -o install.o install.c
cc1: warnings being treated as errors
install.c: In function ‘append_str’:
install.c:60: error: format not a string literal and no format arguments
make[2]: *** [install.o] Error 1
make[2]: Leaving directory `/home/austin/wine-git/dlls/advpack/tests'
make[1]: *** [advpack/tests] Error 2
make[1]: Leaving directory `/home/austin/wine-git/dlls'
make: *** [dlls] Error 2

Attached patch fixes the issue, but may not be a proper fix.

Only occurs on gcc 4.3+