package/wireless_tools: Pretty fixes

Remove an empty line and wrap long lines

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/wireless_tools/wireless_tools.mk

@@ -15,13 +15,13 @@ WIRELESS_TOOLS_INSTALL_STAGING = YES
 WIRELESS_TOOLS_BUILD_TARGETS = iwmulticall
 WIRELESS_TOOLS_INSTALL_TARGETS = install-iwmulticall
 
-
 ifeq ($(BR2_PACKAGE_WIRELESS_TOOLS_LIB),y)
 WIRELESS_TOOLS_BUILD_TARGETS += libiw.so.$(WIRELESS_TOOLS_VERSION_MAJOR)
 WIRELESS_TOOLS_INSTALL_TARGETS += install-dynamic
 
 define WIRELESS_TOOLS_INSTALL_STAGING_CMDS
-	$(MAKE) -C $(@D) PREFIX="$(STAGING_DIR)" LDCONFIG=/bin/true install-dynamic
+	$(MAKE) -C $(@D) PREFIX="$(STAGING_DIR)" LDCONFIG=/bin/true \
+		install-dynamic
 	$(MAKE) -C $(@D) PREFIX="$(STAGING_DIR)/usr" install-hdr
 endef
 
@@ -33,7 +33,8 @@ define WIRELESS_TOOLS_BUILD_CMDS
 endef
 
 define WIRELESS_TOOLS_INSTALL_TARGET_CMDS
-	$(MAKE) -C $(@D) PREFIX="$(TARGET_DIR)" LDCONFIG=/bin/true $(WIRELESS_TOOLS_INSTALL_TARGETS)
+	$(MAKE) -C $(@D) PREFIX="$(TARGET_DIR)" LDCONFIG=/bin/true \
+		$(WIRELESS_TOOLS_INSTALL_TARGETS)
 endef
 
 $(eval $(generic-package))