moved trim() into its own module to be used by Config

git-svn-id: http://apu.dw.local/svnusers/JoshHoltrop/pppc/trunk@51 8131a0b2-b21c-1c47-bd6a-f003126495bd

Makefile

@@ -6,6 +6,7 @@ OBJS	 += resources.o
 OBJS	 += pport.o
 OBJS	 += parseCmdLine.o
 OBJS     += Config.o
+OBJS     += trim.o
 CXXFLAGS := -O2 -Wall
 LDFLAGS  := -mwindows