package/leptonica: drop spurious spaces

Drop spurious spaces added by commit
ccab2d636fbee6eb8073ea2010442d7678a9ec54

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/leptonica/leptonica.mk

@@ -16,9 +16,9 @@ LEPTONICA_CONF_OPTS += --disable-programs
 
 ifeq ($(BR2_PACKAGE_GIFLIB),y)
 LEPTONICA_DEPENDENCIES += giflib
-LEPTONICA_CONF_OPTS +=  --with-giflib
+LEPTONICA_CONF_OPTS += --with-giflib
 else
-LEPTONICA_CONF_OPTS +=  --without-giflib
+LEPTONICA_CONF_OPTS += --without-giflib
 endif
 
 ifeq ($(BR2_PACKAGE_JPEG),y)