hunspell: upgrade 1.7.4 -> 1.7.5

Changelog:
https://github.com/hunspell/hunspell/releases/tag/v1.7.5

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-oe/recipes-support/hunspell/hunspell_1.7.5.bb

@@ -6,7 +6,7 @@ LIC_FILES_CHKSUM = " \
     file://COPYING.LESSER;md5=c96ca6c1de8adc025adfada81d06fba5 \
 "
 
-SRCREV = "92aa34b3f378ec115562fb06bd1728d566a339ec"
+SRCREV = "e8342700b4dde06130cdbba75f7e6500ffa58864"
 SRC_URI = "git://github.com/${BPN}/${BPN}.git;branch=master;protocol=https;tag=v${PV} \
            file://run-ptest \
 "