package: drop unneeded 'call' from {generic,autotools}-package invocation

Reported-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/dhcpcd/dhcpcd.mk

@@ -39,4 +39,4 @@ endef
 # NOTE: Even though this package has a configure script, it is not generated
 # using the autotools, so we have to use the generic package infrastructure.
 
-$(eval $(call generic-package))
+$(eval $(generic-package))

package/jquery-keyboard/jquery-keyboard.mk

@@ -22,4 +22,4 @@ define JQUERY_KEYBOARD_INSTALL_TARGET_CMDS
 		$(TARGET_DIR)/var/www/layouts
 endef
 
-$(eval $(call generic-package))
+$(eval $(generic-package))

package/wireshark/wireshark.mk

@@ -20,4 +20,4 @@ WIRESHARK_CONF_OPT = --disable-wireshark --without-krb5 --disable-usr-local \
 		     --enable-static=no --with-gnutls=no --with-libsmi=no \
 		     --includedir=$(STAGING_DIR)/usr/include
 
-$(eval $(call autotools-package))
+$(eval $(autotools-package))