add CURRENT_INC to template file

src/zmapMake/makefile.TEMPLATE

@@ -19,11 +19,13 @@ PRIV_HDRS = xxxx.h
 PRIV_SRC = xxx.c yyyy.c
 PRIV_OBJ = xxx.o yyyy.o
 PRIV_LIB = $(ZMAPAPP_LIB)
+PRIV_INC = -Iany_hdrs_I_need                                                              
 
 
 #
 # These must all be set for the common includes to work.
 #
+CURRENT_INC = $(PRIV_INC)
 CURRENT_LIB = $(PRIV_LIB)
 CURRENT_OBJ = $(PRIV_OBJ)
 CURRENT_DEP = $(PRIV_HDRS)