examples: delete unnecessary CPPFLAGS

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

examples/api/Makefile

@@ -46,8 +46,6 @@ OBJS	+= $(addprefix $(obj),$(COBJ_FILES-y))
 OBJS	+= $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y)))
 OBJS	+= $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y)))
 
-CPPFLAGS += -I..
-
 all:	$(obj).depend $(OUTPUT)
 
 #########################################################################

examples/standalone/Makefile

@@ -52,8 +52,6 @@ SREC	:= $(addprefix $(obj),$(SREC))
 
 gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
 
-CPPFLAGS += -I..
-
 # For PowerPC there's no need to compile standalone applications as a
 # relocatable executable.  The relocation data is not needed, and
 # also causes the entry point of the standalone application to be