lcov: Fix Perl Path

Fixes an issue where lcov is using the system Perl rather than the yocto
provided Perl. This causes packages to not be found during runtime such
as PerlIO::gzip.

Signed-off-by: Alex Yao <alexyao1@meraki.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit e66ae31c95)
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>

meta-oe/recipes-support/lcov/lcov_1.14.bb

@@ -59,7 +59,7 @@ SRC_URI[md5sum] = "0220d01753469f83921f8f41ae5054c1"
 SRC_URI[sha256sum] = "14995699187440e0ae4da57fe3a64adc0a3c5cf14feab971f8db38fb7d8f071a"
 
 do_install() {
-    oe_runmake install PREFIX=${D}${prefix} CFG_DIR=${D}${sysconfdir}
+    oe_runmake install PREFIX=${D}${prefix} CFG_DIR=${D}${sysconfdir} LCOV_PERL_PATH="/usr/bin/env perl"
 }
 
 BBCLASSEXTEND = "native nativesdk"