make: fix dependency generation
Remove an extra level of escaping around the $@ variable to get valid output.
Prior to this change, modifying header files did not trigger a rebuild of
sources dependent on them.
Change-Id: I93ecc60371b705b64dc8a2583a5d31126fe3f851
diff --git a/build/make/configure.sh b/build/make/configure.sh
index d9b0fe7..7262737 100755
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -435,10 +435,10 @@
EOF
if enabled rvct; then cat >> $1 << EOF
-fmt_deps = sed -e 's;^__image.axf;\$\${@:.d=.o} \$\$@;' #hide
+fmt_deps = sed -e 's;^__image.axf;\${@:.d=.o} \$@;' #hide
EOF
else cat >> $1 << EOF
-fmt_deps = sed -e 's;^\([a-zA-Z0-9_]*\)\.o;\$\${@:.d=.o} \$\$@;'
+fmt_deps = sed -e 's;^\([a-zA-Z0-9_]*\)\.o;\${@:.d=.o} \$@;'
EOF
fi
