drm/mesa: Bump PR due to pkgconfig changes

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/drm/libdrm_git.bb

@@ -7,8 +7,8 @@ S = ${WORKDIR}/git
 
 DEPENDS = "libpthread-stubs"
 
-PR = "r0"
 PV = "2.4.7+git${SRCREV}"
+PR = "r1"
 
 LEAD_SONAME = "libdrm.so"
 

meta/packages/mesa/mesa-dri_git.bb

@@ -6,7 +6,7 @@ LIB_DEPS = "libdrm virtual/libx11 libxext libxxf86vm libxdamage libxfixes expat"
 DEPENDS = "${PROTO_DEPS}  ${LIB_DEPS}"
 
 PV = "7.4+git${SRCPV}"
-PR = "r3"
+PR = "r4"
 
 # most of our targets do not have DRI so will use mesa-xlib
 DEFAULT_PREFERENCE = "-1"