Added Makefile for building and installing afl-plot-ui
Currently, it offers make and make clean functionality only
ADD
utils/plot_ui/Makefile
+CFLAGS=`pkg-config --cflags gtk+-3.0`
+LDFLAGS=`pkg-config --libs gtk+-3.0`
+
+all: afl-plot-ui
+
+afl-plot-ui: afl-plot-ui.c
+ $(CC) $(CFLAGS) -o afl-plot-ui afl-plot-ui.c $(LDFLAGS)
+
+clean:
+ rm -f afl-plot-ui
\ No newline at end of file

Added Makefile for building and installing afl-plot-ui

Currently, it offers make and make clean functionality only