Gergely Imreh authored Feb 14, 2009 and louipc louipc committed Feb 15, 2009

Lines such as foo=$foo in the PKGBUILD would end up in a
infinite replacement cycle when uploaded, thus the upload
times out. In these kind of lines, $foo is replaced not by
"$foo" again, but deleted (missing value for foo).

Signed-off-by: Loui Chang <louipc.ist@gmail.com>