MacPorts build from svn on Tiger fails after r49209

[dbevans (David B. Evans)]

Build fails as follows since symbol _C_ULNG_LNG not defined on Tiger and earlier

===> making all in src/tclobjc1.0
gcc -c -DUSE_TCL_STUBS -DTCL_NO_DEPRECATED -g -O2 -W -Wall -pedantic  -DHAVE_CONFIG_H -I.. -I.  -I"/usr/include"  -fno-common tclobjc.m -o tclobjc.o
gcc -c -DUSE_TCL_STUBS -DTCL_NO_DEPRECATED -g -O2 -W -Wall -pedantic  -DHAVE_CONFIG_H -I.. -I.  -I"/usr/include"  -fno-common tclobjc_types.m -o tclobjc_types.o
gcc -c -DUSE_TCL_STUBS -DTCL_NO_DEPRECATED -g -O2 -W -Wall -pedantic  -DHAVE_CONFIG_H -I.. -I.  -I"/usr/include"  -fno-common MPMethodSignatureExtensions.m -o MPMethodSignatureExtensions.o
gcc -c -DUSE_TCL_STUBS -DTCL_NO_DEPRECATED -g -O2 -W -Wall -pedantic  -DHAVE_CONFIG_H -I.. -I.  -I"/usr/include"  -fno-common objc_encoding.m -o objc_encoding.o
objc_encoding.m: In function 'objc_to_tclobj':
objc_encoding.m:63: error: '_C_ULNG_LNG' undeclared (first use in this function)
objc_encoding.m:63: error: (Each undeclared identifier is reported only once
objc_encoding.m:63: error: for each function it appears in.)
make[3]: *** [objc_encoding.o] Error 1
make[2]: *** [all] Error 1
make[1]: *** [all] Error 1
make: *** [all] Error 2

Patch to fix attached

[dbevans (David B. Evans)]

Proposed patch to base

[tobypeterson]

It's trunk, next time just commit the fix