Updated nbfi makefile install endpoints

nbfi/Makefile

@@ -1,5 +1,5 @@
 override CFLAGS+=-Werror -Wall -g -fPIC -O2 -DNDEBUG -std=c99 -ftrapv -Wfloat-equal -Wundef -Wwrite-strings -Wconversion -Wuninitialized -pedantic
-PREFIX=/usr/bin
+PREFIX=/usr/bin/
 BUILDDIR=bin/
 
 TARGET=nbfi
@@ -29,12 +29,12 @@ clean:
 
 #Installs into specified(or default) directory
 install:
-	install -d $(PREFIX)/nbfi
-	install $(BUILDDIR)$(TARGET) $(PREFIX)/nbfi
+	install -d $(PREFIX)$(TARGET)
+	install $(BUILDDIR)$(TARGET) $(PREFIX)$(TARGET)
 
 #Uninstalls from specified(or default)directory
 uninstall:
-	rm -rf $(PREFIX)/nbfi
+	rm -rf $(PREFIX)$(TARGET)
 
 #Checks for bad functions
 BADFUNCS='[^_.>a-zA-Z0-9](str(n?cpy|n?cat|xfrm|n?dup|str|pbrk|tok|_)|stpn?cpy|a?sn?printf|byte_)'