Makefile: Remove INCDIROPT

This option, which resolves to -w when CONFIG_CYGWIN_WINTOOL is
configured, is now appended to INCDIR in tools/Config.mk.

See git commit # 5eae32577e in the main

boards/arm/cxd56xx/drivers/audio/Make.defs

@@ -19,8 +19,8 @@
 ############################################################################
 
 ARCH_SRCDIR = $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src
-CFLAGS += $(shell $(INCDIR) $(INCDIROPT) "$(CC)" $(ARCH_SRCDIR)$(DELIM)chip)
-CFLAGS += $(shell $(INCDIR) $(INCDIROPT) "$(CC)" $(ARCH_SRCDIR)$(DELIM)common)
+CFLAGS += $(shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)chip)
+CFLAGS += $(shell $(INCDIR) "$(CC)" $(ARCH_SRCDIR)$(DELIM)common)
 
 ifeq ($(CONFIG_CXD56_AUDIO),y)
 CSRCS += cxd56_audio.c

drivers/clk/Make.defs

@@ -32,6 +32,6 @@ endif
 
 DEPPATH += --dep-path clk
 VPATH += :clk
-CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)clk}
+CFLAGS += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)clk}
 
 endif

drivers/modem/alt1250/Make.defs

@@ -33,6 +33,6 @@ endif
 
 DEPPATH += --dep-path modem$(DELIM)alt1250
 VPATH += :modem$(DELIM)alt1250
-CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)modem}
+CFLAGS += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)modem}
 
 endif

drivers/motor/foc/Make.defs

@@ -30,4 +30,4 @@ endif
 
 DEPPATH += --dep-path motor$(DELIM)foc
 VPATH += :motor$(DELIM)foc
-CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)motor$(DELIM)foc}
+CFLAGS += ${shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)motor$(DELIM)foc}