package/mesa3d-headers: remove spurious empty line

Detected by check-package

Fixes: 7fa481437e71484aa7064398e69aa63cdabb86b2

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/mesa3d-headers/mesa3d-headers.mk

@@ -21,7 +21,6 @@ MESA3D_HEADERS_LICENSE_FILES = docs/license.rst
 MESA3D_HEADERS_CPE_ID_VENDOR = mesa3d
 MESA3D_HEADERS_CPE_ID_PRODUCT = mesa
 
-
 # Only installs header files
 MESA3D_HEADERS_INSTALL_STAGING = YES
 MESA3D_HEADERS_INSTALL_TARGET = NO