Makefile fixes

* MakefileGUIPi
     add lost depency (libusb-1.0)

 * Makefile.Pi
     rename to reflect the same namingschema

MakefileGUIPi

@@ -5,7 +5,7 @@ export BINDIR  := "/usr/bin"
 
 export CXX     := $(shell wx-config --cxx)
 export CFLAGS  := -O2 -Wall $(shell wx-config --cxxflags) -DLOG_DIR='$(LOGDIR)' -DCONF_DIR='$(CONFDIR)' -DDATA_DIR='$(DATADIR)' -DGPIO
-export GUILIBS := $(shell wx-config --libs adv,core,base) -lasound -lwiringPi
+export GUILIBS := $(shell wx-config --libs adv,core,base) -lasound -lusb-1.0 -lwiringPi
 export LIBS    := $(shell wx-config --libs base) -lasound -lwiringPi
 export LDFLAGS :=