lvgl: Drop unnecessary PV append

The PV has been appended because the source has been pulled from
git as of specific revision past 9.0.1 release of LVGL. The current
source is pulled as of tagged release 9.1.0, drop the extra git
suffix.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.1.0.bb

@@ -17,7 +17,6 @@ SRC_URI = "\
 SRCREV_demo = "dccc6a1ca48372aa993dbea7a8e17dec6f42df6a"
 SRCREV_lvgl = "e1c0b21b2723d391b885de4b2ee5cc997eccca91"
 SRCREV_FORMAT = "demo_lvgl"
-PV .= "+git${SRCPV}"
 
 EXTRA_OEMAKE = "DESTDIR=${D}"
 

meta-oe/recipes-graphics/lvgl/lvgl_9.1.0.bb

@@ -14,7 +14,6 @@ SRC_URI = "\
 	file://0007-fix-cmake-generate-versioned-shared-libraries.patch \
 	"
 SRCREV = "e1c0b21b2723d391b885de4b2ee5cc997eccca91"
-PV .= "+git${SRCPV}"
 
 inherit cmake