package/jitterentropy-library: drop consecutive empty lines

Fixes:

package/jitterentropy-library/jitterentropy-library.mk:24: consecutive empty lines

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/jitterentropy-library/jitterentropy-library.mk

@@ -21,7 +21,6 @@ JITTERENTROPY_LIBRARY_BUILD_TARGETS += jitterentropy
 JITTERENTROPY_LIBRARY_INSTALL_TARGETS += install-shared
 endif
 
-
 define JITTERENTROPY_LIBRARY_BUILD_CMDS
 	$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D)
 		$(JITTERENTROPY_LIBRARY_BUILD_TARGETS)