trunk: set the memory limit for the build system to 2^32-1 bytes instead of 2^32 bytes so that PHP will actually start up
fixed bug introduced in 42f2fb942b49ecb480a8679b1bf0e8d01e465a0d
merge ade4b9556d0ff10a1e2817effcd7a87ac0f28d58...aa555800a64e27cdde016c177bcea30013adc0a0 (from master)