Remove tabs, we hate them!

src/Makefile

@@ -1,15 +1,16 @@
 CFLAGS = -Wall \
-		     -Wextra \
+         -Wextra \
-		     -Wbad-function-cast \
+         -Wbad-function-cast \
-		     -Wcast-align \
+         -Wcast-align \
-		     -Wcast-qual \
+         -Wcast-qual \
-		     -Wmissing-declarations \
+         -Wmissing-declarations \
-		     -Wnested-externs \
+         -Wnested-externs \
-		     -Wpointer-arith \
+         -Wpointer-arith \
-		     -Wwrite-strings \
+         -Wwrite-strings \
-	       -Wno-discarded-qualifiers \
+         -Wno-discarded-qualifiers \
-		     -pedantic \
+         -pedantic \
-		     -std=c99
+         -std=c99
+
 SRC=$(wildcard *.c)
 
 fn: $(SRC)