adding files required for distribution

Add headers missing from Makefile rules to pass 'make distcheck'.
These were included in the tree but were not added with those commits.

src/Makefile.am

@@ -18,6 +18,7 @@ libopenocd_la_SOURCES = \
 	startup_tcl.c
 
 noinst_HEADERS = \
+	hello.h \
 	openocd.h
 
 

src/target/Makefile.am

@@ -111,6 +111,7 @@ noinst_HEADERS = \
 	arm926ejs.h \
 	arm966e.h \
 	arm11.h \
+	arm11_dbgtap.h \
 	armv4_5.h \
 	armv4_5_mmu.h \
 	armv4_5_cache.h \