docs/manual: update to host-pkgconf

Update the manual to match now that we have moved to pkgconf instead of
pkg-config.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

docs/manual/adding-packages-autotools.txt

@@ -21,7 +21,7 @@ package, with an example :
 09: LIBFOO_INSTALL_STAGING = YES
 10: LIBFOO_INSTALL_TARGET = YES
 11: LIBFOO_CONF_OPT = --enable-shared
-12: LIBFOO_DEPENDENCIES = libglib2 host-pkg-config
+12: LIBFOO_DEPENDENCIES = libglib2 host-pkgconf
 13:
 14: $(eval $(autotools-package))
 ------------------------

docs/manual/adding-packages-cmake.txt

@@ -21,7 +21,7 @@ with an example :
 09: LIBFOO_INSTALL_STAGING = YES
 10: LIBFOO_INSTALL_TARGET = YES
 11: LIBFOO_CONF_OPT = -DBUILD_DEMOS=ON
-12: LIBFOO_DEPENDENCIES = libglib2 host-pkg-config
+12: LIBFOO_DEPENDENCIES = libglib2 host-pkgconf
 13:
 14: $(eval $(cmake-package))
 ------------------------